From 93c878b2c1d5f8e6956050abe9b2a36d75bb60e6 Mon Sep 17 00:00:00 2001 From: Pawan Gupta Date: Thu, 27 Oct 2022 13:55:42 -0700 Subject: [PATCH] x86/bugs: Add Cannon lake to RETBleed affected CPU list commit f54d45372c6ac9c993451de5e51312485f7d10bc upstream. 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 Signed-off-by: Borislav Petkov Signed-off-by: Thadeu Lima de Souza Cascardo [ bp: Adjust cpu model name CANNONLAKE_L -> CANNONLAKE_MOBILE ] Signed-off-by: Suraj Jitindar Singh Signed-off-by: Greg Kroah-Hartman --- 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 44562885fa1d..4cbbe266a2b2 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1004,6 +1004,7 @@ static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = { VULNBL_INTEL_STEPPINGS(SKYLAKE_DESKTOP, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED), VULNBL_INTEL_STEPPINGS(KABYLAKE_MOBILE, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED), VULNBL_INTEL_STEPPINGS(KABYLAKE_DESKTOP,X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED), + VULNBL_INTEL_STEPPINGS(CANNONLAKE_MOBILE,X86_STEPPING_ANY, RETBLEED), VULNBL_INTEL_STEPPINGS(ICELAKE_MOBILE, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED), VULNBL_INTEL_STEPPINGS(ICELAKE_XEON_D, X86_STEPPING_ANY, MMIO), VULNBL_INTEL_STEPPINGS(ICELAKE_X, X86_STEPPING_ANY, MMIO), -- 2.20.1