From 6229f58d19ef9e8c060cc9d9974ef6fcf1bcb528 Mon Sep 17 00:00:00 2001 From: Jan200101 Date: Tue, 28 Nov 2023 09:25:22 +0100 Subject: kernel 6.6.2 --- SOURCES/patch-6.5-redhat.patch | 1519 ---------------------------------------- 1 file changed, 1519 deletions(-) delete mode 100644 SOURCES/patch-6.5-redhat.patch (limited to 'SOURCES/patch-6.5-redhat.patch') diff --git a/SOURCES/patch-6.5-redhat.patch b/SOURCES/patch-6.5-redhat.patch deleted file mode 100644 index cb273af..0000000 --- a/SOURCES/patch-6.5-redhat.patch +++ /dev/null @@ -1,1519 +0,0 @@ - Makefile | 12 ++ - arch/s390/include/asm/ipl.h | 1 + - arch/s390/kernel/ipl.c | 5 + - arch/s390/kernel/setup.c | 4 + - arch/x86/kernel/setup.c | 22 ++-- - drivers/acpi/apei/hest.c | 8 ++ - drivers/acpi/irq.c | 17 ++- - drivers/acpi/scan.c | 9 ++ - drivers/ata/libahci.c | 18 +++ - drivers/char/ipmi/ipmi_dmi.c | 15 +++ - drivers/char/ipmi/ipmi_msghandler.c | 16 ++- - drivers/firmware/efi/Makefile | 1 + - drivers/firmware/efi/efi.c | 124 +++++++++++++++------ - drivers/firmware/efi/secureboot.c | 38 +++++++ - drivers/firmware/sysfb.c | 18 ++- - drivers/hid/hid-rmi.c | 66 ----------- - drivers/hwtracing/coresight/coresight-etm4x-core.c | 19 ++++ - drivers/input/rmi4/rmi_driver.c | 124 ++++++++++++--------- - drivers/iommu/iommu.c | 22 ++++ - drivers/misc/cardreader/rts5228.c | 6 + - drivers/misc/cardreader/rts5260.c | 6 + - drivers/misc/cardreader/rts5261.c | 6 + - drivers/nvme/host/core.c | 22 +++- - drivers/nvme/host/multipath.c | 19 ++-- - drivers/nvme/host/nvme.h | 4 + - drivers/pci/quirks.c | 24 ++++ - drivers/rtc/rtc-cmos.c | 18 ++- - drivers/scsi/sd.c | 10 ++ - drivers/usb/core/hub.c | 7 ++ - fs/btrfs/space-info.c | 17 +++ - include/linux/efi.h | 22 ++-- - include/linux/lsm_hook_defs.h | 2 + - include/linux/rmi.h | 1 + - include/linux/security.h | 5 + - kernel/module/signing.c | 9 +- - scripts/tags.sh | 2 + - security/integrity/platform_certs/load_uefi.c | 6 +- - security/lockdown/Kconfig | 13 +++ - security/lockdown/lockdown.c | 1 + - security/security.c | 12 ++ - 40 files changed, 561 insertions(+), 190 deletions(-) - -diff --git a/Makefile b/Makefile -index a6e152146028..af6bab938da2 100644 ---- a/Makefile -+++ b/Makefile -@@ -22,6 +22,18 @@ $(if $(filter __%, $(MAKECMDGOALS)), \ - PHONY := __all - __all: - -+# Set RHEL variables -+# Note that this ifdef'ery is required to handle when building with -+# the O= mechanism (relocate the object file results) due to upstream -+# commit 67d7c302 which broke our RHEL include file -+ifneq ($(realpath source),) -+include $(realpath source)/Makefile.rhelver -+else -+ifneq ($(realpath Makefile.rhelver),) -+include Makefile.rhelver -+endif -+endif -+ - # We are using a recursive build, so we need to do a little thinking - # to get the ordering right. - # -diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h -index b0d00032479d..afb9544fb007 100644 ---- a/arch/s390/include/asm/ipl.h -+++ b/arch/s390/include/asm/ipl.h -@@ -139,6 +139,7 @@ int ipl_report_add_component(struct ipl_report *report, struct kexec_buf *kbuf, - unsigned char flags, unsigned short cert); - int ipl_report_add_certificate(struct ipl_report *report, void *key, - unsigned long addr, unsigned long len); -+bool ipl_get_secureboot(void); - - /* - * DIAG 308 support -diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c -index dfcb2b563e2b..29e3f1b4bd00 100644 ---- a/arch/s390/kernel/ipl.c -+++ b/arch/s390/kernel/ipl.c -@@ -2535,3 +2535,8 @@ int ipl_report_free(struct ipl_report *report) - } - - #endif -+ -+bool ipl_get_secureboot(void) -+{ -+ return !!ipl_secure_flag; -+} -diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c -index 00d76448319d..e679d13303e3 100644 ---- a/arch/s390/kernel/setup.c -+++ b/arch/s390/kernel/setup.c -@@ -49,6 +49,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -914,6 +915,9 @@ void __init setup_arch(char **cmdline_p) - - log_component_list(); - -+ if (ipl_get_secureboot()) -+ security_lock_kernel_down("Secure IPL mode", LOCKDOWN_INTEGRITY_MAX); -+ - /* Have one command line that is parsed and saved in /proc/cmdline */ - /* boot_command_line has been already set up in early.c */ - *cmdline_p = boot_command_line; -diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c -index aa0df37c1fe7..04f1de50e058 100644 ---- a/arch/x86/kernel/setup.c -+++ b/arch/x86/kernel/setup.c -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -1027,6 +1028,13 @@ void __init setup_arch(char **cmdline_p) - if (efi_enabled(EFI_BOOT)) - efi_init(); - -+ efi_set_secure_boot(boot_params.secure_boot); -+ -+#ifdef CONFIG_LOCK_DOWN_IN_EFI_SECURE_BOOT -+ if (efi_enabled(EFI_SECURE_BOOT)) -+ security_lock_kernel_down("EFI Secure Boot mode", LOCKDOWN_INTEGRITY_MAX); -+#endif -+ - reserve_ibft_region(); - dmi_setup(); - -@@ -1188,19 +1196,7 @@ void __init setup_arch(char **cmdline_p) - /* Allocate bigger log buffer */ - setup_log_buf(1); - -- if (efi_enabled(EFI_BOOT)) { -- switch (boot_params.secure_boot) { -- case efi_secureboot_mode_disabled: -- pr_info("Secure boot disabled\n"); -- break; -- case efi_secureboot_mode_enabled: -- pr_info("Secure boot enabled\n"); -- break; -- default: -- pr_info("Secure boot could not be determined\n"); -- break; -- } -- } -+ efi_set_secure_boot(boot_params.secure_boot); - - reserve_initrd(); - -diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c -index 6aef1ee5e1bd..8f146b1b4972 100644 ---- a/drivers/acpi/apei/hest.c -+++ b/drivers/acpi/apei/hest.c -@@ -96,6 +96,14 @@ static int apei_hest_parse(apei_hest_func_t func, void *data) - if (hest_disable || !hest_tab) - return -EINVAL; - -+#ifdef CONFIG_ARM64 -+ /* Ignore broken firmware */ -+ if (!strncmp(hest_tab->header.oem_id, "HPE ", 6) && -+ !strncmp(hest_tab->header.oem_table_id, "ProLiant", 8) && -+ MIDR_IMPLEMENTOR(read_cpuid_id()) == ARM_CPU_IMP_APM) -+ return -EINVAL; -+#endif -+ - hest_hdr = (struct acpi_hest_header *)(hest_tab + 1); - for (i = 0; i < hest_tab->error_source_count; i++) { - len = hest_esrc_len(hest_hdr); -diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c -index 1687483ff319..390b67f19181 100644 ---- a/drivers/acpi/irq.c -+++ b/drivers/acpi/irq.c -@@ -143,6 +143,7 @@ struct acpi_irq_parse_one_ctx { - unsigned int index; - unsigned long *res_flags; - struct irq_fwspec *fwspec; -+ bool skip_producer_check; - }; - - /** -@@ -216,7 +217,8 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares, - return AE_CTRL_TERMINATE; - case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: - eirq = &ares->data.extended_irq; -- if (eirq->producer_consumer == ACPI_PRODUCER) -+ if (!ctx->skip_producer_check && -+ eirq->producer_consumer == ACPI_PRODUCER) - return AE_OK; - if (ctx->index >= eirq->interrupt_count) { - ctx->index -= eirq->interrupt_count; -@@ -252,8 +254,19 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares, - static int acpi_irq_parse_one(acpi_handle handle, unsigned int index, - struct irq_fwspec *fwspec, unsigned long *flags) - { -- struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec }; -+ struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec, false }; - -+ /* -+ * Firmware on arm64-based HPE m400 platform incorrectly marks -+ * its UART interrupt as ACPI_PRODUCER rather than ACPI_CONSUMER. -+ * Don't do the producer/consumer check for that device. -+ */ -+ if (IS_ENABLED(CONFIG_ARM64)) { -+ struct acpi_device *adev = acpi_get_acpi_dev(handle); -+ -+ if (adev && !strcmp(acpi_device_hid(adev), "APMC0D08")) -+ ctx.skip_producer_check = true; -+ } - acpi_walk_resources(handle, METHOD_NAME__CRS, acpi_irq_parse_one_cb, &ctx); - return ctx.rc; - } -diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c -index 87e385542576..7e9de6e3eb9f 100644 ---- a/drivers/acpi/scan.c -+++ b/drivers/acpi/scan.c -@@ -1749,6 +1749,15 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device) - if (!acpi_match_device_ids(device, ignore_serial_bus_ids)) - return false; - -+ /* -+ * Firmware on some arm64 X-Gene platforms will make the UART -+ * device appear as both a UART and a slave of that UART. Just -+ * bail out here for X-Gene UARTs. -+ */ -+ if (IS_ENABLED(CONFIG_ARM64) && -+ !strcmp(acpi_device_hid(device), "APMC0D08")) -+ return false; -+ - INIT_LIST_HEAD(&resource_list); - acpi_dev_get_resources(device, &resource_list, - acpi_check_serial_bus_slave, -diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c -index a6212f6d3796..1bd84617d751 100644 ---- a/drivers/ata/libahci.c -+++ b/drivers/ata/libahci.c -@@ -729,6 +729,24 @@ int ahci_stop_engine(struct ata_port *ap) - tmp &= ~PORT_CMD_START; - writel(tmp, port_mmio + PORT_CMD); - -+#ifdef CONFIG_ARM64 -+ /* Rev Ax of Cavium CN99XX needs a hack for port stop */ -+ if (dev_is_pci(ap->host->dev) && -+ to_pci_dev(ap->host->dev)->vendor == 0x14e4 && -+ to_pci_dev(ap->host->dev)->device == 0x9027 && -+ midr_is_cpu_model_range(read_cpuid_id(), -+ MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN), -+ MIDR_CPU_VAR_REV(0, 0), -+ MIDR_CPU_VAR_REV(0, MIDR_REVISION_MASK))) { -+ tmp = readl(hpriv->mmio + 0x8000); -+ udelay(100); -+ writel(tmp | (1 << 26), hpriv->mmio + 0x8000); -+ udelay(100); -+ writel(tmp & ~(1 << 26), hpriv->mmio + 0x8000); -+ dev_warn(ap->host->dev, "CN99XX SATA reset workaround applied\n"); -+ } -+#endif -+ - /* wait for engine to stop. This could be as long as 500 msec */ - tmp = ata_wait_register(ap, port_mmio + PORT_CMD, - PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500); -diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c -index bbf7029e224b..cf7faa970dd6 100644 ---- a/drivers/char/ipmi/ipmi_dmi.c -+++ b/drivers/char/ipmi/ipmi_dmi.c -@@ -215,6 +215,21 @@ static int __init scan_for_dmi_ipmi(void) - { - const struct dmi_device *dev = NULL; - -+#ifdef CONFIG_ARM64 -+ /* RHEL-only -+ * If this is ARM-based HPE m400, return now, because that platform -+ * reports the host-side ipmi address as intel port-io space, which -+ * does not exist in the ARM architecture. -+ */ -+ const char *dmistr = dmi_get_system_info(DMI_PRODUCT_NAME); -+ -+ if (dmistr && (strcmp("ProLiant m400 Server", dmistr) == 0)) { -+ pr_debug("%s does not support host ipmi\n", dmistr); -+ return 0; -+ } -+ /* END RHEL-only */ -+#endif -+ - while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) - dmi_decode_ipmi((const struct dmi_header *) dev->device_data); - -diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c -index 186f1fee7534..93e3a76596ff 100644 ---- a/drivers/char/ipmi/ipmi_msghandler.c -+++ b/drivers/char/ipmi/ipmi_msghandler.c -@@ -35,6 +35,7 @@ - #include - #include - #include -+#include - #include - - #define IPMI_DRIVER_VERSION "39.2" -@@ -5516,8 +5517,21 @@ static int __init ipmi_init_msghandler_mod(void) - { - int rv; - -- pr_info("version " IPMI_DRIVER_VERSION "\n"); -+#ifdef CONFIG_ARM64 -+ /* RHEL-only -+ * If this is ARM-based HPE m400, return now, because that platform -+ * reports the host-side ipmi address as intel port-io space, which -+ * does not exist in the ARM architecture. -+ */ -+ const char *dmistr = dmi_get_system_info(DMI_PRODUCT_NAME); - -+ if (dmistr && (strcmp("ProLiant m400 Server", dmistr) == 0)) { -+ pr_debug("%s does not support host ipmi\n", dmistr); -+ return -ENOSYS; -+ } -+ /* END RHEL-only */ -+#endif -+ pr_info("version " IPMI_DRIVER_VERSION "\n"); - mutex_lock(&ipmi_interfaces_mutex); - rv = ipmi_register_driver(); - mutex_unlock(&ipmi_interfaces_mutex); -diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile -index e489fefd23da..f2dfae764fb5 100644 ---- a/drivers/firmware/efi/Makefile -+++ b/drivers/firmware/efi/Makefile -@@ -25,6 +25,7 @@ subdir-$(CONFIG_EFI_STUB) += libstub - obj-$(CONFIG_EFI_BOOTLOADER_CONTROL) += efibc.o - obj-$(CONFIG_EFI_TEST) += test/ - obj-$(CONFIG_EFI_DEV_PATH_PARSER) += dev-path-parser.o -+obj-$(CONFIG_EFI) += secureboot.o - obj-$(CONFIG_APPLE_PROPERTIES) += apple-properties.o - obj-$(CONFIG_EFI_RCI2_TABLE) += rci2-table.o - obj-$(CONFIG_EFI_EMBEDDED_FIRMWARE) += embedded-firmware.o -diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c -index 9cfac61812f6..a8462d3bd33c 100644 ---- a/drivers/firmware/efi/efi.c -+++ b/drivers/firmware/efi/efi.c -@@ -32,6 +32,7 @@ - #include - #include - #include -+#include - - #include - -@@ -957,40 +958,101 @@ int efi_mem_type(unsigned long phys_addr) - } - #endif - -+struct efi_error_code { -+ efi_status_t status; -+ int errno; -+ const char *description; -+}; -+ -+static const struct efi_error_code efi_error_codes[] = { -+ { EFI_SUCCESS, 0, "Success"}, -+#if 0 -+ { EFI_LOAD_ERROR, -EPICK_AN_ERRNO, "Load Error"}, -+#endif -+ { EFI_INVALID_PARAMETER, -EINVAL, "Invalid Parameter"}, -+ { EFI_UNSUPPORTED, -ENOSYS, "Unsupported"}, -+ { EFI_BAD_BUFFER_SIZE, -ENOSPC, "Bad Buffer Size"}, -+ { EFI_BUFFER_TOO_SMALL, -ENOSPC, "Buffer Too Small"}, -+ { EFI_NOT_READY, -EAGAIN, "Not Ready"}, -+ { EFI_DEVICE_ERROR, -EIO, "Device Error"}, -+ { EFI_WRITE_PROTECTED, -EROFS, "Write Protected"}, -+ { EFI_OUT_OF_RESOURCES, -ENOMEM, "Out of Resources"}, -+#if 0 -+ { EFI_VOLUME_CORRUPTED, -EPICK_AN_ERRNO, "Volume Corrupt"}, -+ { EFI_VOLUME_FULL, -EPICK_AN_ERRNO, "Volume Full"}, -+ { EFI_NO_MEDIA, -EPICK_AN_ERRNO, "No Media"}, -+ { EFI_MEDIA_CHANGED, -EPICK_AN_ERRNO, "Media changed"}, -+#endif -+ { EFI_NOT_FOUND, -ENOENT, "Not Found"}, -+#if 0 -+ { EFI_ACCESS_DENIED, -EPICK_AN_ERRNO, "Access Denied"}, -+ { EFI_NO_RESPONSE, -EPICK_AN_ERRNO, "No Response"}, -+ { EFI_NO_MAPPING, -EPICK_AN_ERRNO, "No mapping"}, -+ { EFI_TIMEOUT, -EPICK_AN_ERRNO, "Time out"}, -+ { EFI_NOT_STARTED, -EPICK_AN_ERRNO, "Not started"}, -+ { EFI_ALREADY_STARTED, -EPICK_AN_ERRNO, "Already started"}, -+#endif -+ { EFI_ABORTED, -EINTR, "Aborted"}, -+#if 0 -+ { EFI_ICMP_ERROR, -EPICK_AN_ERRNO, "ICMP Error"}, -+ { EFI_TFTP_ERROR, -EPICK_AN_ERRNO, "TFTP Error"}, -+ { EFI_PROTOCOL_ERROR, -EPICK_AN_ERRNO, "Protocol Error"}, -+ { EFI_INCOMPATIBLE_VERSION, -EPICK_AN_ERRNO, "Incompatible Version"}, -+#endif -+ { EFI_SECURITY_VIOLATION, -EACCES, "Security Policy Violation"}, -+#if 0 -+ { EFI_CRC_ERROR, -EPICK_AN_ERRNO, "CRC Error"}, -+ { EFI_END_OF_MEDIA, -EPICK_AN_ERRNO, "End of Media"}, -+ { EFI_END_OF_FILE, -EPICK_AN_ERRNO, "End of File"}, -+ { EFI_INVALID_LANGUAGE, -EPICK_AN_ERRNO, "Invalid Languages"}, -+ { EFI_COMPROMISED_DATA, -EPICK_AN_ERRNO, "Compromised Data"}, -+ -+ // warnings -+ { EFI_WARN_UNKOWN_GLYPH, -EPICK_AN_ERRNO, "Warning Unknown Glyph"}, -+ { EFI_WARN_DELETE_FAILURE, -EPICK_AN_ERRNO, "Warning Delete Failure"}, -+ { EFI_WARN_WRITE_FAILURE, -EPICK_AN_ERRNO, "Warning Write Failure"}, -+ { EFI_WARN_BUFFER_TOO_SMALL, -EPICK_AN_ERRNO, "Warning Buffer Too Small"}, -+#endif -+}; -+ -+static int -+efi_status_cmp_bsearch(const void *key, const void *item) -+{ -+ u64 status = (u64)(uintptr_t)key; -+ struct efi_error_code *code = (struct efi_error_code *)item; -+ -+ if (status < code->status) -+ return -1; -+ if (status > code->status) -+ return 1; -+ return 0; -+} -+ - int efi_status_to_err(efi_status_t status) - { -- int err; -- -- switch (status) { -- case EFI_SUCCESS: -- err = 0; -- break; -- case EFI_INVALID_PARAMETER: -- err = -EINVAL; -- break; -- case EFI_OUT_OF_RESOURCES: -- err = -ENOSPC; -- break; -- case EFI_DEVICE_ERROR: -- err = -EIO; -- break; -- case EFI_WRITE_PROTECTED: -- err = -EROFS; -- break; -- case EFI_SECURITY_VIOLATION: -- err = -EACCES; -- break; -- case EFI_NOT_FOUND: -- err = -ENOENT; -- break; -- case EFI_ABORTED: -- err = -EINTR; -- break; -- default: -- err = -EINVAL; -- } -+ struct efi_error_code *found; -+ size_t num = sizeof(efi_error_codes) / sizeof(struct efi_error_code); - -- return err; -+ found = bsearch((void *)(uintptr_t)status, efi_error_codes, -+ sizeof(struct efi_error_code), num, -+ efi_status_cmp_bsearch); -+ if (!found) -+ return -EINVAL; -+ return found->errno; -+} -+ -+const char * -+efi_status_to_str(efi_status_t status) -+{ -+ struct efi_error_code *found; -+ size_t num = sizeof(efi_error_codes) / sizeof(struct efi_error_code); -+ -+ found = bsearch((void *)(uintptr_t)status, efi_error_codes, -+ sizeof(struct efi_error_code), num, -+ efi_status_cmp_bsearch); -+ if (!found) -+ return "Unknown error code"; -+ return found->description; - } - EXPORT_SYMBOL_GPL(efi_status_to_err); - -diff --git a/drivers/firmware/efi/secureboot.c b/drivers/firmware/efi/secureboot.c -new file mode 100644 -index 000000000000..de0a3714a5d4 ---- /dev/null -+++ b/drivers/firmware/efi/secureboot.c -@@ -0,0 +1,38 @@ -+/* Core kernel secure boot support. -+ * -+ * Copyright (C) 2017 Red Hat, Inc. All Rights Reserved. -+ * Written by David Howells (dhowells@redhat.com) -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public Licence -+ * as published by the Free Software Foundation; either version -+ * 2 of the Licence, or (at your option) any later version. -+ */ -+ -+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -+ -+#include -+#include -+#include -+ -+/* -+ * Decide what to do when UEFI secure boot mode is enabled. -+ */ -+void __init efi_set_secure_boot(enum efi_secureboot_mode mode) -+{ -+ if (efi_enabled(EFI_BOOT)) { -+ switch (mode) { -+ case efi_secureboot_mode_disabled: -+ pr_info("Secure boot disabled\n"); -+ break; -+ case efi_secureboot_mode_enabled: -+ set_bit(EFI_SECURE_BOOT, &efi.flags); -+ pr_info("Secure boot enabled\n"); -+ break; -+ default: -+ pr_warn("Secure boot could not be determined (mode %u)\n", -+ mode); -+ break; -+ } -+ } -+} -diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c -index 82fcfd29bc4d..17b7e096b682 100644 ---- a/drivers/firmware/sysfb.c -+++ b/drivers/firmware/sysfb.c -@@ -34,6 +34,22 @@ - #include - #include - -+static int skip_simpledrm; -+ -+static int __init simpledrm_disable(char *opt) -+{ -+ if (!opt) -+ return -EINVAL; -+ -+ get_option(&opt, &skip_simpledrm); -+ -+ if (skip_simpledrm) -+ pr_info("The simpledrm driver will not be probed\n"); -+ -+ return 0; -+} -+early_param("nvidia-drm.modeset", simpledrm_disable); -+ - static struct platform_device *pd; - static DEFINE_MUTEX(disable_lock); - static bool disabled; -@@ -85,7 +101,7 @@ static __init int sysfb_init(void) - - /* try to create a simple-framebuffer device */ - compatible = sysfb_parse_mode(si, &mode); -- if (compatible) { -+ if (compatible && !skip_simpledrm) { - pd = sysfb_create_simplefb(si, &mode); - if (!IS_ERR(pd)) - goto unlock_mutex; -diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c -index 84e7ba5314d3..efc96776f761 100644 ---- a/drivers/hid/hid-rmi.c -+++ b/drivers/hid/hid-rmi.c -@@ -321,21 +321,12 @@ static int rmi_input_event(struct hid_device *hdev, u8 *data, int size) - { - struct rmi_data *hdata = hid_get_drvdata(hdev); - struct rmi_device *rmi_dev = hdata->xport.rmi_dev; -- unsigned long flags; - - if (!(test_bit(RMI_STARTED, &hdata->flags))) - return 0; - -- pm_wakeup_event(hdev->dev.parent, 0); -- -- local_irq_save(flags); -- - rmi_set_attn_data(rmi_dev, data[1], &data[2], size - 2); - -- generic_handle_irq(hdata->rmi_irq); -- -- local_irq_restore(flags); -- - return 1; - } - -@@ -591,56 +582,6 @@ static const struct rmi_transport_ops hid_rmi_ops = { - .reset = rmi_hid_reset, - }; - --static void rmi_irq_teardown(void *data) --{ -- struct rmi_data *hdata = data; -- struct irq_domain *domain = hdata->domain; -- -- if (!domain) -- return; -- -- irq_dispose_mapping(irq_find_mapping(domain, 0)); -- -- irq_domain_remove(domain); -- hdata->domain = NULL; -- hdata->rmi_irq = 0; --} -- --static int rmi_irq_map(struct irq_domain *h, unsigned int virq, -- irq_hw_number_t hw_irq_num) --{ -- irq_set_chip_and_handler(virq, &dummy_irq_chip, handle_simple_irq); -- -- return 0; --} -- --static const struct irq_domain_ops rmi_irq_ops = { -- .map = rmi_irq_map, --}; -- --static int rmi_setup_irq_domain(struct hid_device *hdev) --{ -- struct rmi_data *hdata = hid_get_drvdata(hdev); -- int ret; -- -- hdata->domain = irq_domain_create_linear(hdev->dev.fwnode, 1, -- &rmi_irq_ops, hdata); -- if (!hdata->domain) -- return -ENOMEM; -- -- ret = devm_add_action_or_reset(&hdev->dev, &rmi_irq_teardown, hdata); -- if (ret) -- return ret; -- -- hdata->rmi_irq = irq_create_mapping(hdata->domain, 0); -- if (hdata->rmi_irq <= 0) { -- hid_err(hdev, "Can't allocate an IRQ\n"); -- return hdata->rmi_irq < 0 ? hdata->rmi_irq : -ENXIO; -- } -- -- return 0; --} -- - static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id) - { - struct rmi_data *data = NULL; -@@ -713,18 +654,11 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id) - - mutex_init(&data->page_mutex); - -- ret = rmi_setup_irq_domain(hdev); -- if (ret) { -- hid_err(hdev, "failed to allocate IRQ domain\n"); -- return ret; -- } -- - if (data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS) - rmi_hid_pdata.gpio_data.disable = true; - - data->xport.dev = hdev->dev.parent; - data->xport.pdata = rmi_hid_pdata; -- data->xport.pdata.irq = data->rmi_irq; - data->xport.proto_name = "hid"; - data->xport.ops = &hid_rmi_ops; - -diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c -index 7e307022303a..c68d7da67148 100644 ---- a/drivers/hwtracing/coresight/coresight-etm4x-core.c -+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c -@@ -9,6 +9,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -2265,6 +2266,16 @@ static const struct amba_id etm4_ids[] = { - {}, - }; - -+static const struct dmi_system_id broken_coresight[] = { -+ { -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "HPE"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "Apollo 70"), -+ }, -+ }, -+ { } /* terminating entry */ -+}; -+ - MODULE_DEVICE_TABLE(amba, etm4_ids); - - static struct amba_driver etm4x_amba_driver = { -@@ -2298,6 +2309,11 @@ static int __init etm4x_init(void) - { - int ret; - -+ if (dmi_check_system(broken_coresight)) { -+ pr_info("ETM4 disabled due to firmware bug\n"); -+ return 0; -+ } -+ - ret = etm4_pm_setup(); - - /* etm4_pm_setup() does its own cleanup - exit on error */ -@@ -2324,6 +2340,9 @@ static int __init etm4x_init(void) - - static void __exit etm4x_exit(void) - { -+ if (dmi_check_system(broken_coresight)) -+ return; -+ - amba_driver_unregister(&etm4x_amba_driver); - platform_driver_unregister(&etm4_platform_driver); - etm4_pm_clear(); -diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c -index 258d5fe3d395..f7298e3dc8f3 100644 ---- a/drivers/input/rmi4/rmi_driver.c -+++ b/drivers/input/rmi4/rmi_driver.c -@@ -182,34 +182,47 @@ void rmi_set_attn_data(struct rmi_device *rmi_dev, unsigned long irq_status, - attn_data.data = fifo_data; - - kfifo_put(&drvdata->attn_fifo, attn_data); -+ -+ schedule_work(&drvdata->attn_work); - } - EXPORT_SYMBOL_GPL(rmi_set_attn_data); - --static irqreturn_t rmi_irq_fn(int irq, void *dev_id) -+static void attn_callback(struct work_struct *work) - { -- struct rmi_device *rmi_dev = dev_id; -- struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev); -+ struct rmi_driver_data *drvdata = container_of(work, -+ struct rmi_driver_data, -+ attn_work); - struct rmi4_attn_data attn_data = {0}; - int ret, count; - - count = kfifo_get(&drvdata->attn_fifo, &attn_data); -- if (count) { -- *(drvdata->irq_status) = attn_data.irq_status; -- drvdata->attn_data = attn_data; -- } -+ if (!count) -+ return; - -- ret = rmi_process_interrupt_requests(rmi_dev); -+ *(drvdata->irq_status) = attn_data.irq_status; -+ drvdata->attn_data = attn_data; -+ -+ ret = rmi_process_interrupt_requests(drvdata->rmi_dev); - if (ret) -- rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, -+ rmi_dbg(RMI_DEBUG_CORE, &drvdata->rmi_dev->dev, - "Failed to process interrupt request: %d\n", ret); - -- if (count) { -- kfree(attn_data.data); -- drvdata->attn_data.data = NULL; -- } -+ kfree(attn_data.data); -+ drvdata->attn_data.data = NULL; - - if (!kfifo_is_empty(&drvdata->attn_fifo)) -- return rmi_irq_fn(irq, dev_id); -+ schedule_work(&drvdata->attn_work); -+} -+ -+static irqreturn_t rmi_irq_fn(int irq, void *dev_id) -+{ -+ struct rmi_device *rmi_dev = dev_id; -+ int ret; -+ -+ ret = rmi_process_interrupt_requests(rmi_dev); -+ if (ret) -+ rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, -+ "Failed to process interrupt request: %d\n", ret); - - return IRQ_HANDLED; - } -@@ -217,7 +230,6 @@ static irqreturn_t rmi_irq_fn(int irq, void *dev_id) - static int rmi_irq_init(struct rmi_device *rmi_dev) - { - struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev); -- struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev); - int irq_flags = irq_get_trigger_type(pdata->irq); - int ret; - -@@ -235,8 +247,6 @@ static int rmi_irq_init(struct rmi_device *rmi_dev) - return ret; - } - -- data->enabled = true; -- - return 0; - } - -@@ -886,23 +896,27 @@ void rmi_enable_irq(struct rmi_device *rmi_dev, bool clear_wake) - if (data->enabled) - goto out; - -- enable_irq(irq); -- data->enabled = true; -- if (clear_wake && device_may_wakeup(rmi_dev->xport->dev)) { -- retval = disable_irq_wake(irq); -- if (retval) -- dev_warn(&rmi_dev->dev, -- "Failed to disable irq for wake: %d\n", -- retval); -- } -+ if (irq) { -+ enable_irq(irq); -+ data->enabled = true; -+ if (clear_wake && device_may_wakeup(rmi_dev->xport->dev)) { -+ retval = disable_irq_wake(irq); -+ if (retval) -+ dev_warn(&rmi_dev->dev, -+ "Failed to disable irq for wake: %d\n", -+ retval); -+ } - -- /* -- * Call rmi_process_interrupt_requests() after enabling irq, -- * otherwise we may lose interrupt on edge-triggered systems. -- */ -- irq_flags = irq_get_trigger_type(pdata->irq); -- if (irq_flags & IRQ_TYPE_EDGE_BOTH) -- rmi_process_interrupt_requests(rmi_dev); -+ /* -+ * Call rmi_process_interrupt_requests() after enabling irq, -+ * otherwise we may lose interrupt on edge-triggered systems. -+ */ -+ irq_flags = irq_get_trigger_type(pdata->irq); -+ if (irq_flags & IRQ_TYPE_EDGE_BOTH) -+ rmi_process_interrupt_requests(rmi_dev); -+ } else { -+ data->enabled = true; -+ } - - out: - mutex_unlock(&data->enabled_mutex); -@@ -922,20 +936,22 @@ void rmi_disable_irq(struct rmi_device *rmi_dev, bool enable_wake) - goto out; - - data->enabled = false; -- disable_irq(irq); -- if (enable_wake && device_may_wakeup(rmi_dev->xport->dev)) { -- retval = enable_irq_wake(irq); -- if (retval) -- dev_warn(&rmi_dev->dev, -- "Failed to enable irq for wake: %d\n", -- retval); -- } -- -- /* make sure the fifo is clean */ -- while (!kfifo_is_empty(&data->attn_fifo)) { -- count = kfifo_get(&data->attn_fifo, &attn_data); -- if (count) -- kfree(attn_data.data); -+ if (irq) { -+ disable_irq(irq); -+ if (enable_wake && device_may_wakeup(rmi_dev->xport->dev)) { -+ retval = enable_irq_wake(irq); -+ if (retval) -+ dev_warn(&rmi_dev->dev, -+ "Failed to enable irq for wake: %d\n", -+ retval); -+ } -+ } else { -+ /* make sure the fifo is clean */ -+ while (!kfifo_is_empty(&data->attn_fifo)) { -+ count = kfifo_get(&data->attn_fifo, &attn_data); -+ if (count) -+ kfree(attn_data.data); -+ } - } - - out: -@@ -981,6 +997,8 @@ static int rmi_driver_remove(struct device *dev) - irq_domain_remove(data->irqdomain); - data->irqdomain = NULL; - -+ cancel_work_sync(&data->attn_work); -+ - rmi_f34_remove_sysfs(rmi_dev); - rmi_free_function_list(rmi_dev); - -@@ -1219,9 +1237,15 @@ static int rmi_driver_probe(struct device *dev) - } - } - -- retval = rmi_irq_init(rmi_dev); -- if (retval < 0) -- goto err_destroy_functions; -+ if (pdata->irq) { -+ retval = rmi_irq_init(rmi_dev); -+ if (retval < 0) -+ goto err_destroy_functions; -+ } -+ -+ data->enabled = true; -+ -+ INIT_WORK(&data->attn_work, attn_callback); - - if (data->f01_container->dev.driver) { - /* Driver already bound, so enable ATTN now. */ -diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c -index cabeb5bd3e41..25ef4e9cc34a 100644 ---- a/drivers/iommu/iommu.c -+++ b/drivers/iommu/iommu.c -@@ -8,6 +8,7 @@ - - #include - #include -+#include - #include - #include - #include -@@ -2819,6 +2820,27 @@ int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat) - } - EXPORT_SYMBOL_GPL(iommu_dev_disable_feature); - -+#ifdef CONFIG_ARM64 -+static int __init iommu_quirks(void) -+{ -+ const char *vendor, *name; -+ -+ vendor = dmi_get_system_info(DMI_SYS_VENDOR); -+ name = dmi_get_system_info(DMI_PRODUCT_NAME); -+ -+ if (vendor && -+ (strncmp(vendor, "GIGABYTE", 8) == 0 && name && -+ (strncmp(name, "R120", 4) == 0 || -+ strncmp(name, "R270", 4) == 0))) { -+ pr_warn("Gigabyte %s detected, force iommu passthrough mode", name); -+ iommu_def_domain_type = IOMMU_DOMAIN_IDENTITY; -+ } -+ -+ return 0; -+} -+arch_initcall(iommu_quirks); -+#endif -+ - /** - * iommu_setup_default_domain - Set the default_domain for the group - * @group: Group to change -diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c -index 0c7f10bcf6f1..4ca9da411ebb 100644 ---- a/drivers/misc/cardreader/rts5228.c -+++ b/drivers/misc/cardreader/rts5228.c -@@ -400,6 +400,12 @@ static void rts5228_init_from_cfg(struct rtsx_pcr *pcr) - if (option->ltr_enabled) - rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } -+ -+ if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN -+ | PM_L1_1_EN | PM_L1_2_EN)) -+ option->force_clkreq_0 = false; -+ else -+ option->force_clkreq_0 = true; - } - - static int rts5228_extra_init_hw(struct rtsx_pcr *pcr) -diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c -index d2d3a6ccb8f7..0cef0808b1f1 100644 ---- a/drivers/misc/cardreader/rts5260.c -+++ b/drivers/misc/cardreader/rts5260.c -@@ -488,6 +488,12 @@ static void rts5260_init_from_cfg(struct rtsx_pcr *pcr) - if (option->ltr_enabled) - rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } -+ -+ if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN -+ | PM_L1_1_EN | PM_L1_2_EN)) -+ option->force_clkreq_0 = false; -+ else -+ option->force_clkreq_0 = true; - } - - static int rts5260_extra_init_hw(struct rtsx_pcr *pcr) -diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c -index 67252512a132..3236a82feca5 100644 ---- a/drivers/misc/cardreader/rts5261.c -+++ b/drivers/misc/cardreader/rts5261.c -@@ -460,6 +460,12 @@ static void rts5261_init_from_cfg(struct rtsx_pcr *pcr) - if (option->ltr_enabled) - rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } -+ -+ if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN -+ | PM_L1_1_EN | PM_L1_2_EN)) -+ option->force_clkreq_0 = false; -+ else -+ option->force_clkreq_0 = true; - } - - static int rts5261_extra_init_hw(struct rtsx_pcr *pcr) -diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c -index 21783aa2ee8e..f2f9bdb3e0c8 100644 ---- a/drivers/nvme/host/core.c -+++ b/drivers/nvme/host/core.c -@@ -251,6 +251,9 @@ void nvme_delete_ctrl_sync(struct nvme_ctrl *ctrl) - - static blk_status_t nvme_error_status(u16 status) - { -+ if (unlikely(status & NVME_SC_DNR)) -+ return BLK_STS_TARGET; -+ - switch (status & 0x7ff) { - case NVME_SC_SUCCESS: - return BLK_STS_OK; -@@ -341,6 +344,7 @@ enum nvme_disposition { - COMPLETE, - RETRY, - FAILOVER, -+ FAILUP, - AUTHENTICATE, - }; - -@@ -352,15 +356,16 @@ static inline enum nvme_disposition nvme_decide_disposition(struct request *req) - if ((nvme_req(req)->status & 0x7ff) == NVME_SC_AUTH_REQUIRED) - return AUTHENTICATE; - -- if (blk_noretry_request(req) || -+ if ((req->cmd_flags & (REQ_FAILFAST_DEV | REQ_FAILFAST_DRIVER)) || - (nvme_req(req)->status & NVME_SC_DNR) || - nvme_req(req)->retries >= nvme_max_retries) - return COMPLETE; - -- if (req->cmd_flags & REQ_NVME_MPATH) { -+ if (req->cmd_flags & (REQ_NVME_MPATH | REQ_FAILFAST_TRANSPORT)) { - if (nvme_is_path_error(nvme_req(req)->status) || - blk_queue_dying(req->q)) -- return FAILOVER; -+ return (req->cmd_flags & REQ_NVME_MPATH) ? -+ FAILOVER : FAILUP; - } else { - if (blk_queue_dying(req->q)) - return COMPLETE; -@@ -390,6 +395,14 @@ static inline void nvme_end_req(struct request *req) - blk_mq_end_request(req, status); - } - -+static inline void nvme_failup_req(struct request *req) -+{ -+ nvme_update_ana(req); -+ -+ nvme_req(req)->status = NVME_SC_HOST_PATH_ERROR; -+ nvme_end_req(req); -+} -+ - void nvme_complete_rq(struct request *req) - { - struct nvme_ctrl *ctrl = nvme_req(req)->ctrl; -@@ -419,6 +432,9 @@ void nvme_complete_rq(struct request *req) - case FAILOVER: - nvme_failover_req(req); - return; -+ case FAILUP: -+ nvme_failup_req(req); -+ return; - case AUTHENTICATE: - #ifdef CONFIG_NVME_AUTH - queue_work(nvme_wq, &ctrl->dhchap_auth_work); -diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c -index 0a88d7bdc5e3..967bb3a85889 100644 ---- a/drivers/nvme/host/multipath.c -+++ b/drivers/nvme/host/multipath.c -@@ -80,14 +80,10 @@ void nvme_mpath_start_freeze(struct nvme_subsystem *subsys) - blk_freeze_queue_start(h->disk->queue); - } - --void nvme_failover_req(struct request *req) -+void nvme_update_ana(struct request *req) - { - struct nvme_ns *ns = req->q->queuedata; - u16 status = nvme_req(req)->status & 0x7ff; -- unsigned long flags; -- struct bio *bio; -- -- nvme_mpath_clear_current_path(ns); - - /* - * If we got back an ANA error, we know the controller is alive but not -@@ -98,6 +94,16 @@ void nvme_failover_req(struct request *req) - set_bit(NVME_NS_ANA_PENDING, &ns->flags); - queue_work(nvme_wq, &ns->ctrl->ana_work); - } -+} -+ -+void nvme_failover_req(struct request *req) -+{ -+ struct nvme_ns *ns = req->q->queuedata; -+ unsigned long flags; -+ struct bio *bio; -+ -+ nvme_mpath_clear_current_path(ns); -+ nvme_update_ana(req); - - spin_lock_irqsave(&ns->head->requeue_lock, flags); - for (bio = req->bio; bio; bio = bio->bi_next) { -@@ -912,8 +918,7 @@ int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) - int error = 0; - - /* check if multipath is enabled and we have the capability */ -- if (!multipath || !ctrl->subsys || -- !(ctrl->subsys->cmic & NVME_CTRL_CMIC_ANA)) -+ if (!ctrl->subsys || !(ctrl->subsys->cmic & NVME_CTRL_CMIC_ANA)) - return 0; - - if (!ctrl->max_namespaces || -diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h -index f35647c470af..e57357f23306 100644 ---- a/drivers/nvme/host/nvme.h -+++ b/drivers/nvme/host/nvme.h -@@ -885,6 +885,7 @@ void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys); - void nvme_mpath_start_freeze(struct nvme_subsystem *subsys); - void nvme_mpath_default_iopolicy(struct nvme_subsystem *subsys); - void nvme_failover_req(struct request *req); -+void nvme_update_ana(struct request *req); - void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl); - int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head); - void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid); -@@ -923,6 +924,9 @@ static inline bool nvme_ctrl_use_ana(struct nvme_ctrl *ctrl) - static inline void nvme_failover_req(struct request *req) - { - } -+static inline void nvme_update_ana(struct request *req) -+{ -+} - static inline void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl) - { - } -diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c -index eb65170b97ff..e8b906b6ffbf 100644 ---- a/drivers/pci/quirks.c -+++ b/drivers/pci/quirks.c -@@ -4408,6 +4408,30 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9000, - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9084, - quirk_bridge_cavm_thrx2_pcie_root); - -+/* -+ * PCI BAR 5 is not setup correctly for the on-board AHCI controller -+ * on Broadcom's Vulcan processor. Added a quirk to fix BAR 5 by -+ * using BAR 4's resources which are populated correctly and NOT -+ * actually used by the AHCI controller. -+ */ -+static void quirk_fix_vulcan_ahci_bars(struct pci_dev *dev) -+{ -+ struct resource *r = &dev->resource[4]; -+ -+ if (!(r->flags & IORESOURCE_MEM) || (r->start == 0)) -+ return; -+ -+ /* Set BAR5 resource to BAR4 */ -+ dev->resource[5] = *r; -+ -+ /* Update BAR5 in pci config space */ -+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_5, r->start); -+ -+ /* Clear BAR4's resource */ -+ memset(r, 0, sizeof(*r)); -+} -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9027, quirk_fix_vulcan_ahci_bars); -+ - /* - * Intersil/Techwell TW686[4589]-based video capture cards have an empty (zero) - * class code. Fix it. -diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c -index c9416fe8542d..aafb1efe7915 100644 ---- a/drivers/rtc/rtc-cmos.c -+++ b/drivers/rtc/rtc-cmos.c -@@ -818,18 +818,24 @@ static void rtc_wake_off(struct device *dev) - } - - #ifdef CONFIG_X86 --/* Enable use_acpi_alarm mode for Intel platforms no earlier than 2015 */ - static void use_acpi_alarm_quirks(void) - { -- if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) -+ switch (boot_cpu_data.x86_vendor) { -+ case X86_VENDOR_INTEL: -+ if (dmi_get_bios_year() < 2015) -+ return; -+ break; -+ case X86_VENDOR_AMD: -+ case X86_VENDOR_HYGON: -+ if (dmi_get_bios_year() < 2021) -+ return; -+ break; -+ default: - return; -- -+ } - if (!is_hpet_enabled()) - return; - -- if (dmi_get_bios_year() < 2015) -- return; -- - use_acpi_alarm = true; - } - #else -diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c -index c4babb16dac7..9c9342e0c055 100644 ---- a/drivers/scsi/sd.c -+++ b/drivers/scsi/sd.c -@@ -130,6 +130,14 @@ static const char *sd_cache_types[] = { - "write back, no read (daft)" - }; - -+static const char *sd_probe_types[] = { "async", "sync" }; -+ -+static char sd_probe_type[6] = "async"; -+module_param_string(probe, sd_probe_type, sizeof(sd_probe_type), -+ S_IRUGO|S_IWUSR); -+MODULE_PARM_DESC(probe, "async or sync. Setting to 'sync' disables asynchronous " -+ "device number assignments (sda, sdb, ...)."); -+ - static void sd_set_flush_flag(struct scsi_disk *sdkp) - { - bool wc = false, fua = false; -@@ -4057,6 +4065,8 @@ static int __init init_sd(void) - goto err_out_class; - } - -+ if (!strcmp(sd_probe_type, "sync")) -+ sd_template.gendrv.probe_type = PROBE_FORCE_SYNCHRONOUS; - err = scsi_register_driver(&sd_template.gendrv); - if (err) - goto err_out_driver; -diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c -index f2c561ae4bfe..36805f1c5786 100644 ---- a/drivers/usb/core/hub.c -+++ b/drivers/usb/core/hub.c -@@ -5824,6 +5824,13 @@ static void hub_event(struct work_struct *work) - (u16) hub->change_bits[0], - (u16) hub->event_bits[0]); - -+ /* Don't disconnect USB-SATA on TrimSlice */ -+ if (strcmp(dev_name(hdev->bus->controller), "tegra-ehci.0") == 0) { -+ if ((hdev->state == 7) && (hub->change_bits[0] == 0) && -+ (hub->event_bits[0] == 0x2)) -+ hub->event_bits[0] = 0; -+ } -+ - /* Lock the device, then check to see if we were - * disconnected while waiting for the lock to succeed. */ - usb_lock_device(hdev); -diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c -index ba5322fe34f5..35d084c52f2d 100644 ---- a/fs/btrfs/space-info.c -+++ b/fs/btrfs/space-info.c -@@ -365,6 +365,23 @@ static u64 calc_available_free_space(struct btrfs_fs_info *fs_info, - factor = btrfs_bg_type_to_factor(profile); - avail = div_u64(avail, factor); - -+ /* -+ * Since data allocations immediately use block groups as part of the -+ * reservation, because we assume that data reservations will == actual -+ * usage, we could potentially overcommit and then immediately have that -+ * available space used by a data allocation, which could put us in a -+ * bind when we get close to filling the file system. -+ * -+ * To handle this simply remove 1G (which is our current maximum chunk -+ * allocation size) from the available space. If we are relatively -+ * empty this won't affect our ability to overcommit much, and if we're -+ * very close to full it'll keep us from getting into a position where -+ * we've given ourselves very little metadata wiggle room. -+ */ -+ if (avail < SZ_1G) -+ return 0; -+ avail -= SZ_1G; -+ - /* - * If we aren't flushing all things, let us overcommit up to - * 1/2th of the space. If we can flush, don't let us overcommit -diff --git a/include/linux/efi.h b/include/linux/efi.h -index ab088c662e88..f974f9d9a7c5 100644 ---- a/include/linux/efi.h -+++ b/include/linux/efi.h -@@ -43,6 +43,8 @@ - #define EFI_ABORTED (21 | (1UL << (BITS_PER_LONG-1))) - #define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1))) - -+#define EFI_IS_ERROR(x) ((x) & (1UL << (BITS_PER_LONG-1))) -+ - typedef unsigned long efi_status_t; - typedef u8 efi_bool_t; - typedef u16 efi_char16_t; /* UNICODE character */ -@@ -871,6 +873,14 @@ extern int __init efi_setup_pcdp_console(char *); - #define EFI_MEM_ATTR 10 /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */ - #define EFI_MEM_NO_SOFT_RESERVE 11 /* Is the kernel configured to ignore soft reservations? */ - #define EFI_PRESERVE_BS_REGIONS 12 /* Are EFI boot-services memory segments available? */ -+#define EFI_SECURE_BOOT 13 /* Are we in Secure Boot mode? */ -+ -+enum efi_secureboot_mode { -+ efi_secureboot_mode_unset, -+ efi_secureboot_mode_unknown, -+ efi_secureboot_mode_disabled, -+ efi_secureboot_mode_enabled, -+}; - - #ifdef CONFIG_EFI - /* -@@ -882,6 +892,8 @@ static inline bool efi_enabled(int feature) - } - extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); - -+extern void __init efi_set_secure_boot(enum efi_secureboot_mode mode); -+ - bool __pure __efi_soft_reserve_enabled(void); - - static inline bool __pure efi_soft_reserve_enabled(void) -@@ -903,6 +915,8 @@ static inline bool efi_enabled(int feature) - static inline void - efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {} - -+static inline void efi_set_secure_boot(enum efi_secureboot_mode mode) {} -+ - static inline bool efi_soft_reserve_enabled(void) - { - return false; -@@ -917,6 +931,7 @@ static inline void efi_find_mirror(void) {} - #endif - - extern int efi_status_to_err(efi_status_t status); -+extern const char *efi_status_to_str(efi_status_t status); - - /* - * Variable Attributes -@@ -1133,13 +1148,6 @@ static inline bool efi_runtime_disabled(void) { return true; } - extern void efi_call_virt_check_flags(unsigned long flags, const char *call); - extern unsigned long efi_call_virt_save_flags(void); - --enum efi_secureboot_mode { -- efi_secureboot_mode_unset, -- efi_secureboot_mode_unknown, -- efi_secureboot_mode_disabled, -- efi_secureboot_mode_enabled, --}; -- - static inline - enum efi_secureboot_mode efi_get_secureboot_mode(efi_get_variable_t *get_var) - { -diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h -index af796986baee..83e1cb0ca159 100644 ---- a/include/linux/lsm_hook_defs.h -+++ b/include/linux/lsm_hook_defs.h -@@ -405,6 +405,8 @@ LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux) - #endif /* CONFIG_BPF_SYSCALL */ - - LSM_HOOK(int, 0, locked_down, enum lockdown_reason what) -+LSM_HOOK(int, 0, lock_kernel_down, const char *where, enum lockdown_reason level) -+ - - #ifdef CONFIG_PERF_EVENTS - LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type) -diff --git a/include/linux/rmi.h b/include/linux/rmi.h -index ab7eea01ab42..fff7c5f737fc 100644 ---- a/include/linux/rmi.h -+++ b/include/linux/rmi.h -@@ -364,6 +364,7 @@ struct rmi_driver_data { - - struct rmi4_attn_data attn_data; - DECLARE_KFIFO(attn_fifo, struct rmi4_attn_data, 16); -+ struct work_struct attn_work; - }; - - int rmi_register_transport_device(struct rmi_transport_dev *xport); -diff --git a/include/linux/security.h b/include/linux/security.h -index bac98ea18f78..28abed10b583 100644 ---- a/include/linux/security.h -+++ b/include/linux/security.h -@@ -483,6 +483,7 @@ int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); - int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); - int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); - int security_locked_down(enum lockdown_reason what); -+int security_lock_kernel_down(const char *where, enum lockdown_reason level); - #else /* CONFIG_SECURITY */ - - static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data) -@@ -1394,6 +1395,10 @@ static inline int security_locked_down(enum lockdown_reason what) - { - return 0; - } -+static inline int security_lock_kernel_down(const char *where, enum lockdown_reason level) -+{ -+ return 0; -+} - #endif /* CONFIG_SECURITY */ - - #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) -diff --git a/kernel/module/signing.c b/kernel/module/signing.c -index a2ff4242e623..f0d2be1ee4f1 100644 ---- a/kernel/module/signing.c -+++ b/kernel/module/signing.c -@@ -61,10 +61,17 @@ int mod_verify_sig(const void *mod, struct load_info *info) - modlen -= sig_len + sizeof(ms); - info->len = modlen; - -- return verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, -+ ret = verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, - VERIFY_USE_SECONDARY_KEYRING, - VERIFYING_MODULE_SIGNATURE, - NULL, NULL); -+ if (ret == -ENOKEY && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING)) { -+ ret = verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, -+ VERIFY_USE_PLATFORM_KEYRING, -+ VERIFYING_MODULE_SIGNATURE, -+ NULL, NULL); -+ } -+ return ret; - } - - int module_sig_check(struct load_info *info, int flags) -diff --git a/scripts/tags.sh b/scripts/tags.sh -index a70d43723146..56d06b04f752 100755 ---- a/scripts/tags.sh -+++ b/scripts/tags.sh -@@ -16,6 +16,8 @@ fi - ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )" - # tags and cscope files should also ignore MODVERSION *.mod.c files - ignore="$ignore ( -name *.mod.c ) -prune -o" -+# RHEL tags and cscope should also ignore redhat/rpm -+ignore="$ignore ( -path redhat/rpm ) -prune -o" - - # ignore arbitrary directories - if [ -n "${IGNORE_DIRS}" ]; then -diff --git a/security/integrity/platform_certs/load_uefi.c b/security/integrity/platform_certs/load_uefi.c -index d1fdd113450a..182e8090cfe8 100644 ---- a/security/integrity/platform_certs/load_uefi.c -+++ b/security/integrity/platform_certs/load_uefi.c -@@ -74,7 +74,8 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid, - return NULL; - - if (*status != EFI_BUFFER_TOO_SMALL) { -- pr_err("Couldn't get size: 0x%lx\n", *status); -+ pr_err("Couldn't get size: %s (0x%lx)\n", -+ efi_status_to_str(*status), *status); - return NULL; - } - -@@ -85,7 +86,8 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid, - *status = efi.get_variable(name, guid, NULL, &lsize, db); - if (*status != EFI_SUCCESS) { - kfree(db); -- pr_err("Error reading db var: 0x%lx\n", *status); -+ pr_err("Error reading db var: %s (0x%lx)\n", -+ efi_status_to_str(*status), *status); - return NULL; - } - -diff --git a/security/lockdown/Kconfig b/security/lockdown/Kconfig -index e84ddf484010..d0501353a4b9 100644 ---- a/security/lockdown/Kconfig -+++ b/security/lockdown/Kconfig -@@ -16,6 +16,19 @@ config SECURITY_LOCKDOWN_LSM_EARLY - subsystem is fully initialised. If enabled, lockdown will - unconditionally be called before any other LSMs. - -+config LOCK_DOWN_IN_EFI_SECURE_BOOT -+ bool "Lock down the kernel in EFI Secure Boot mode" -+ default n -+ depends on EFI && SECURITY_LOCKDOWN_LSM_EARLY -+ help -+ UEFI Secure Boot provides a mechanism for ensuring that the firmware -+ will only load signed bootloaders and kernels. Secure boot mode may -+ be determined from EFI variables provided by the system firmware if -+ not indicated by the boot parameters. -+ -+ Enabling this option results in kernel lockdown being triggered if -+ EFI Secure Boot is set. -+ - choice - prompt "Kernel default lockdown mode" - default LOCK_DOWN_KERNEL_FORCE_NONE -diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c -index 68d19632aeb7..ef348935b6ff 100644 ---- a/security/lockdown/lockdown.c -+++ b/security/lockdown/lockdown.c -@@ -73,6 +73,7 @@ static int lockdown_is_locked_down(enum lockdown_reason what) - - static struct security_hook_list lockdown_hooks[] __ro_after_init = { - LSM_HOOK_INIT(locked_down, lockdown_is_locked_down), -+ LSM_HOOK_INIT(lock_kernel_down, lock_kernel_down), - }; - - static int __init lockdown_lsm_init(void) -diff --git a/security/security.c b/security/security.c -index 549104a447e3..73670798f075 100644 ---- a/security/security.c -+++ b/security/security.c -@@ -5198,6 +5198,18 @@ int security_locked_down(enum lockdown_reason what) - } - EXPORT_SYMBOL(security_locked_down); - -+/** -+ * security_lock_kernel_down() - Put the kernel into lock-down mode. -+ * -+ * @where: Where the lock-down is originating from (e.g. command line option) -+ * @level: The lock-down level (can only increase) -+ */ -+int security_lock_kernel_down(const char *where, enum lockdown_reason level) -+{ -+ return call_int_hook(lock_kernel_down, 0, where, level); -+} -+EXPORT_SYMBOL(security_lock_kernel_down); -+ - #ifdef CONFIG_PERF_EVENTS - /** - * security_perf_event_open() - Check if a perf event open is allowed -- cgit v1.2.3