[MODERATED] [PATCH v6 2/5] NX 2
Paolo Bonzini <[email protected]>
| Newsgroups | org.kernel.lore.historical-speck |
|---|---|
| Message-ID | <[email protected]> |
This patch adds new cpu family ATOM_TREMONT_X to the cpu vunerability whitelist. ATOM_TREMONT_X is not affected by X86_BUG_ITLB_MULTIHIT. There may be more bugs not affecting ATOM_TREMONT_X which are not known at this point and could be added later. Signed-off-by: Pawan Gupta <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> --- arch/x86/kernel/cpu/common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index fc00b2349a9f..c652ca9dc046 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1074,6 +1074,8 @@ static void identify_cpu_without_cpuid(struct cpuinfo_x86 *c) * good enough for our purposes. */ + VULNWL_INTEL(ATOM_TREMONT_D, NO_ITLB_MULTIHIT), + /* AMD Family 0xf - 0x12 */ VULNWL_AMD(0x0f, NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS | NO_SWAPGS | NO_ITLB_MULTIHIT), VULNWL_AMD(0x10, NO_MELTDOWN | NO_SSB | NO_L1TF | NO_MDS | NO_SWAPGS | NO_ITLB_MULTIHIT), -- 1.8.3.1