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| author | Ross Zwisler <ross.zwisler@linux.intel.com> | 2018-02-03 00:26:10 -0700 |
|---|---|---|
| committer | Ross Zwisler <ross.zwisler@linux.intel.com> | 2018-02-03 00:26:10 -0700 |
| commit | d121f07691415df824e6b60520f782f6d13b3c81 (patch) | |
| tree | 422ad3cc6fd631604fef4e469e49bacba8202e52 /arch/x86/include/asm/processor-flags.h | |
| parent | 59858d3d54cfad1f8db67c2c07e4dd33bb6ed955 (diff) | |
| parent | 569d0365f571fa6421a5c80bc30d1b2cdab857fe (diff) | |
| download | linux-d121f07691415df824e6b60520f782f6d13b3c81.tar.gz linux-d121f07691415df824e6b60520f782f6d13b3c81.tar.xz | |
Merge branch 'for-4.16/dax' into libnvdimm-for-next
Diffstat (limited to 'arch/x86/include/asm/processor-flags.h')
| -rw-r--r-- | arch/x86/include/asm/processor-flags.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h index 43212a43ee69..6a60fea90b9d 100644 --- a/arch/x86/include/asm/processor-flags.h +++ b/arch/x86/include/asm/processor-flags.h @@ -38,6 +38,11 @@ #define CR3_ADDR_MASK __sme_clr(0x7FFFFFFFFFFFF000ull) #define CR3_PCID_MASK 0xFFFull #define CR3_NOFLUSH BIT_ULL(63) + +#ifdef CONFIG_PAGE_TABLE_ISOLATION +# define X86_CR3_PTI_SWITCH_BIT 11 +#endif + #else /* * CR3_ADDR_MASK needs at least bits 31:5 set on PAE systems, and we save |