linux-stable.git/arch/x86/kernel/cpu/microcode/amd_shas.c, branch linux-6.6.y Linux kernel stable tree x86/microcode/AMD: Add TSA microcode SHAs 2025-07-10T14:03:21+00:00 Borislav Petkov (AMD) bp@alien8.de 2025-03-27T11:23:55+00:00 6fb766d53f613e23c60fb91b6fdbc10d522cccc6 Commit 2329f250e04d3b8e78b36a68b9880ca7750a07ef upstream. Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Commit 2329f250e04d3b8e78b36a68b9880ca7750a07ef upstream.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
x86/microcode/AMD: Load only SHA256-checksummed patches 2025-03-07T15:45:56+00:00 Borislav Petkov (AMD) bp@alien8.de 2025-01-23T13:44:53+00:00 bef830144febedb7de86863ae99d8f53bed76e95 commit 50cef76d5cb0e199cda19f026842560f6eedc4f7 upstream Load patches for which the driver carries a SHA256 checksum of the patch blob. This can be disabled by adding "microcode.amd_sha_check=off" on the kernel cmdline. But it is highly NOT recommended. Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 50cef76d5cb0e199cda19f026842560f6eedc4f7 upstream

Load patches for which the driver carries a SHA256 checksum of the patch
blob.

This can be disabled by adding "microcode.amd_sha_check=off" on the
kernel cmdline. But it is highly NOT recommended.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>