kernel 5.10.6

1 files changed, 0 insertions, 149 deletions

diff --git a/SOURCES/arm64-BUG-crypto-arm64-Use-x16-with-indirect-branch-to-bti_c.patch b/SOURCES/arm64-BUG-crypto-arm64-Use-x16-with-indirect-branch-to-bti_c.patch
deleted file mode 100644
index 4cc11ce..0000000
--- a/SOURCES/arm64-BUG-crypto-arm64-Use-x16-with-indirect-branch-to-bti_c.patch
+++ /dev/null
@@ -1,149 +0,0 @@
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-From: Jeremy Linton <jeremy.linton@arm.com>
-To: linux-arm-kernel@lists.infradead.org
-Subject: [BUG][PATCH v3] crypto: arm64: Use x16 with indirect branch to bti_c
-Date: Tue,  6 Oct 2020 11:33:26 -0500
-Message-Id: <20201006163326.2780619-1-jeremy.linton@arm.com>
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-
-The AES code uses a 'br x7' as part of a function called by
-a macro. That branch needs a bti_j as a target. This results
-in a panic as seen below. Using x16 (or x17) with an indirect
-branch keeps the target bti_c.
-
-  Bad mode in Synchronous Abort handler detected on CPU1, code 0x34000003 -- BTI
-  CPU: 1 PID: 265 Comm: cryptomgr_test Not tainted 5.8.11-300.fc33.aarch64 #1
-  pstate: 20400c05 (nzCv daif +PAN -UAO BTYPE=j-)
-  pc : aesbs_encrypt8+0x0/0x5f0 [aes_neon_bs]
-  lr : aesbs_xts_encrypt+0x48/0xe0 [aes_neon_bs]
-  sp : ffff80001052b730
-
-  aesbs_encrypt8+0x0/0x5f0 [aes_neon_bs]
-   __xts_crypt+0xb0/0x2dc [aes_neon_bs]
-   xts_encrypt+0x28/0x3c [aes_neon_bs]
-  crypto_skcipher_encrypt+0x50/0x84
-  simd_skcipher_encrypt+0xc8/0xe0
-  crypto_skcipher_encrypt+0x50/0x84
-  test_skcipher_vec_cfg+0x224/0x5f0
-  test_skcipher+0xbc/0x120
-  alg_test_skcipher+0xa0/0x1b0
-  alg_test+0x3dc/0x47c
-  cryptomgr_test+0x38/0x60
-
-Fixes: 0e89640b640d ("crypto: arm64 - Use modern annotations for assembly functions")
-Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
-Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
-Reviewed-by: Mark Brown <broonie@kernel.org>
----
- arch/arm64/crypto/aes-neonbs-core.S | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/arch/arm64/crypto/aes-neonbs-core.S b/arch/arm64/crypto/aes-neonbs-core.S
-index b357164379f6..63a52ad9a75c 100644
---- a/arch/arm64/crypto/aes-neonbs-core.S
-+++ b/arch/arm64/crypto/aes-neonbs-core.S
-@@ -788,7 +788,7 @@ SYM_FUNC_START_LOCAL(__xts_crypt8)
- 
- 0:	mov		bskey, x21
- 	mov		rounds, x22
--	br		x7
-+	br		x16
- SYM_FUNC_END(__xts_crypt8)
- 
- 	.macro		__xts_crypt, do8, o0, o1, o2, o3, o4, o5, o6, o7
-@@ -806,7 +806,7 @@ SYM_FUNC_END(__xts_crypt8)
- 	uzp1		v30.4s, v30.4s, v25.4s
- 	ld1		{v25.16b}, [x24]
- 
--99:	adr		x7, \do8
-+99:	adr		x16, \do8
- 	bl		__xts_crypt8
- 
- 	ldp		q16, q17, [sp, #.Lframe_local_offset]