kernel 5.12.175.12

1 files changed, 4 insertions, 98 deletions

diff --git a/SOURCES/patch-5.12-redhat.patch b/SOURCES/patch-5.12-redhat.patch
index bad9b2c..3485d76 100644
--- a/SOURCES/patch-5.12-redhat.patch
+++ b/SOURCES/patch-5.12-redhat.patch
@@ -12,7 +12,6 @@
  drivers/acpi/pci_mcfg.c                            |   7 ++
  drivers/acpi/scan.c                                |   9 ++
  drivers/ata/libahci.c                              |  18 +++
- drivers/bluetooth/btqca.c                          |  27 +++--
  drivers/char/ipmi/ipmi_dmi.c                       |  15 +++
  drivers/char/ipmi/ipmi_msghandler.c                |  16 ++-
  drivers/firmware/efi/Makefile                      |   1 +
@@ -36,13 +35,12 @@
  include/linux/security.h                           |   5 +
  kernel/crash_core.c                                |  28 ++++-
  kernel/module_signing.c                            |   9 +-
- net/can/bcm.c                                      |   6 +
  security/integrity/platform_certs/load_uefi.c      |   6 +-
  security/lockdown/Kconfig                          |  13 +++
  security/lockdown/lockdown.c                       |   1 +
  security/security.c                                |   6 +
  security/selinux/hooks.c                           |   3 +-
- 44 files changed, 647 insertions(+), 185 deletions(-)
+ 42 files changed, 621 insertions(+), 178 deletions(-)
 
 diff --git a/Documentation/admin-guide/kdump/kdump.rst b/Documentation/admin-guide/kdump/kdump.rst
 index 75a9dd98e76e..3ff3291551f9 100644
@@ -67,7 +65,7 @@ index 75a9dd98e76e..3ff3291551f9 100644
 
  Boot into System Kernel
 diff --git a/Makefile b/Makefile
-index 09e1a0967bab..63c53593ee89 100644
+index f1d0775925cc..f9229000f2df 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -495,6 +495,7 @@ KBUILD_AFLAGS   := -D__ASSEMBLY__ -fno-PIE
@@ -145,7 +143,7 @@ index 7a21eca498aa..565f143c9858 100644
 +	return !!ipl_secure_flag;
 +}
 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
-index 5aab59ad5688..c53572b81c37 100644
+index 382d73da134c..f5b2b127e24d 100644
 --- a/arch/s390/kernel/setup.c
 +++ b/arch/s390/kernel/setup.c
 @@ -49,6 +49,7 @@
@@ -156,7 +154,7 @@ index 5aab59ad5688..c53572b81c37 100644
  #include <linux/hugetlb.h>
 
  #include <asm/boot_data.h>
-@@ -1113,6 +1114,9 @@ void __init setup_arch(char **cmdline_p)
+@@ -1114,6 +1115,9 @@ void __init setup_arch(char **cmdline_p)
 
  	log_component_list();
 
@@ -342,74 +340,6 @@ index fec2e9754aed..bea4e2973259 100644
  	/* 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/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
-index 25114f0d1319..bd71dfc9c974 100644
---- a/drivers/bluetooth/btqca.c
-+++ b/drivers/bluetooth/btqca.c
-@@ -183,7 +183,7 @@ int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
- EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd);
-
- static void qca_tlv_check_data(struct qca_fw_config *config,
--		const struct firmware *fw, enum qca_btsoc_type soc_type)
-+		u8 *fw_data, enum qca_btsoc_type soc_type)
- {
- 	const u8 *data;
- 	u32 type_len;
-@@ -194,7 +194,7 @@ static void qca_tlv_check_data(struct qca_fw_config *config,
- 	struct tlv_type_nvm *tlv_nvm;
- 	uint8_t nvm_baud_rate = config->user_baud_rate;
-
--	tlv = (struct tlv_type_hdr *)fw->data;
-+	tlv = (struct tlv_type_hdr *)fw_data;
-
- 	type_len = le32_to_cpu(tlv->type_len);
- 	length = (type_len >> 8) & 0x00ffffff;
-@@ -390,8 +390,9 @@ static int qca_download_firmware(struct hci_dev *hdev,
- 				 enum qca_btsoc_type soc_type)
- {
- 	const struct firmware *fw;
-+	u8 *data;
- 	const u8 *segment;
--	int ret, remain, i = 0;
-+	int ret, size, remain, i = 0;
-
- 	bt_dev_info(hdev, "QCA Downloading %s", config->fwname);
-
-@@ -402,10 +403,22 @@ static int qca_download_firmware(struct hci_dev *hdev,
- 		return ret;
- 	}
-
--	qca_tlv_check_data(config, fw, soc_type);
-+	size = fw->size;
-+	data = vmalloc(fw->size);
-+	if (!data) {
-+		bt_dev_err(hdev, "QCA Failed to allocate memory for file: %s",
-+			   config->fwname);
-+		release_firmware(fw);
-+		return -ENOMEM;
-+	}
-+
-+	memcpy(data, fw->data, size);
-+	release_firmware(fw);
-+
-+	qca_tlv_check_data(config, data, soc_type);
-
--	segment = fw->data;
--	remain = fw->size;
-+	segment = data;
-+	remain = size;
- 	while (remain > 0) {
- 		int segsize = min(MAX_SIZE_PER_TLV_SEGMENT, remain);
-
-@@ -435,7 +448,7 @@ static int qca_download_firmware(struct hci_dev *hdev,
- 		ret = qca_inject_cmd_complete_event(hdev);
-
- out:
--	release_firmware(fw);
-+	vfree(data);
-
- 	return ret;
- }
 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
@@ -1538,30 +1468,6 @@ index 8723ae70ea1f..fb2d773498c2 100644
 +	}
 +	return ret;
  }
-diff --git a/net/can/bcm.c b/net/can/bcm.c
-index f3e4d9528fa3..c67916020e63 100644
---- a/net/can/bcm.c
-+++ b/net/can/bcm.c
-@@ -785,6 +785,7 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
- 						  bcm_rx_handler, op);
-
- 			list_del(&op->list);
-+			synchronize_rcu();
- 			bcm_remove_op(op);
- 			return 1; /* done */
- 		}
-@@ -1533,6 +1534,11 @@ static int bcm_release(struct socket *sock)
- 					  REGMASK(op->can_id),
- 					  bcm_rx_handler, op);
-
-+	}
-+
-+	synchronize_rcu();
-+
-+	list_for_each_entry_safe(op, next, &bo->rx_ops, list) {
- 		bcm_remove_op(op);
- 	}
-
 diff --git a/security/integrity/platform_certs/load_uefi.c b/security/integrity/platform_certs/load_uefi.c
 index f290f78c3f30..d3e7ae04f5be 100644
 --- a/security/integrity/platform_certs/load_uefi.c