diff options
Diffstat (limited to 'debian/patches/bugfix/x86/retbleed/0050-x86-bugs-Add-Cannon-lake-to-RETBleed-affected-CPU-li.patch')
| -rw-r--r-- | debian/patches/bugfix/x86/retbleed/0050-x86-bugs-Add-Cannon-lake-to-RETBleed-affected-CPU-li.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/debian/patches/bugfix/x86/retbleed/0050-x86-bugs-Add-Cannon-lake-to-RETBleed-affected-CPU-li.patch b/debian/patches/bugfix/x86/retbleed/0050-x86-bugs-Add-Cannon-lake-to-RETBleed-affected-CPU-li.patch new file mode 100644 index 000000000..f94c89e3a --- /dev/null +++ b/debian/patches/bugfix/x86/retbleed/0050-x86-bugs-Add-Cannon-lake-to-RETBleed-affected-CPU-li.patch @@ -0,0 +1,26 @@ +From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> +Date: Wed, 6 Jul 2022 15:01:15 -0700 +Subject: x86/bugs: Add Cannon lake to RETBleed affected CPU list +Origin: https://git.kernel.org/linus/f54d45372c6ac9c993451de5e51312485f7d10bc + +Cannon lake is also affected by RETBleed, add it to the list. + +Fixes: 6ad0ad2bf8a6 ("x86/bugs: Report Intel retbleed vulnerability") +Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> +Signed-off-by: Borislav Petkov <bp@suse.de> +--- + arch/x86/kernel/cpu/common.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c +index 02ba27355b04..736262a76a12 100644 +--- a/arch/x86/kernel/cpu/common.c ++++ b/arch/x86/kernel/cpu/common.c +@@ -1242,6 +1242,7 @@ static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = { + VULNBL_INTEL_STEPPINGS(SKYLAKE, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED), + VULNBL_INTEL_STEPPINGS(KABYLAKE_L, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED), + VULNBL_INTEL_STEPPINGS(KABYLAKE, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED), ++ VULNBL_INTEL_STEPPINGS(CANNONLAKE_L, X86_STEPPING_ANY, RETBLEED), + VULNBL_INTEL_STEPPINGS(ICELAKE_L, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED), + VULNBL_INTEL_STEPPINGS(ICELAKE_D, X86_STEPPING_ANY, MMIO), + VULNBL_INTEL_STEPPINGS(ICELAKE_X, X86_STEPPING_ANY, MMIO), |