[MODERATED] Re: [PATCH v7 1/5] NX 1
Paolo Bonzini <[email protected]>
| Newsgroups | org.kernel.lore.historical-speck |
|---|---|
| Message-ID | <[email protected]> |
On 30/10/19 19:38, speck for Josh Poimboeuf wrote: >> --- a/arch/x86/include/asm/cpufeatures.h >> +++ b/arch/x86/include/asm/cpufeatures.h >> @@ -399,5 +399,6 @@ >> #define X86_BUG_MDS X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */ >> #define X86_BUG_MSBDS_ONLY X86_BUG(20) /* CPU is only affected by the MSDBS variant of BUG_MDS */ >> #define X86_BUG_SWAPGS X86_BUG(21) /* CPU is affected by speculation through SWAPGS */ >> +#define X86_BUG_ITLB_MULTIHIT X86_BUG(22) /* CPU may incur MCE during certain page attribute changes */ > This conflicts with TAA - X86_BUG_TAA is also 22. Pawan said he'd change TAA to 23, but in the end he didn't. Since Joerg's conflict resolution[1] kept TAA as 22 and bumped ITLB_MULTIHIT to 23, let's keep it that way. [1] See message id [email protected], subject "Re: ***UNCHECKED*** Re: [PATCH v7 0/5] NX 0". Paolo