Messages in this thread | | | Subject | Re: [PATCH] x86/mm/sme: Fix definition of PMD_FLAGS_DEC_WP | From | Tom Lendacky <> | Date | Mon, 9 Nov 2020 14:41:48 -0600 |
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On 11/9/20 11:35 AM, Arvind Sankar wrote: > The PAT bit is in different locations for 4k and 2M/1G page table > entries. > > Add a definition for _PAGE_LARGE_CACHE_MASK to represent the three > caching bits (PWT, PCD, PAT), similar to _PAGE_CACHE_MASK for 4k pages, > and use it in the definition of PMD_FLAGS_DEC_WP to get the correct PAT > index for write-protected pages. > > Remove a duplication definition of _PAGE_PAT_LARGE. > > Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Fixes: tag?
Tested-by: Tom Lendacky <thomas.lendacky@amd.com>
> --- > arch/x86/include/asm/pgtable_types.h | 3 +-- > arch/x86/mm/mem_encrypt_identity.c | 4 ++-- > 2 files changed, 3 insertions(+), 4 deletions(-) >
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