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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
| commit | 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch) | |
| tree | 62db60558cbf089714b48daeabca82bf2b20b20e /arch/x86/mm/pat/memtype.c | |
| parent | Adding debian version 6.8.12-1. (diff) | |
| download | linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip | |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/mm/pat/memtype.c')
| -rw-r--r-- | arch/x86/mm/pat/memtype.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c index 37d51cfd77..36b603d0cd 100644 --- a/arch/x86/mm/pat/memtype.c +++ b/arch/x86/mm/pat/memtype.c @@ -240,6 +240,8 @@ void pat_cpu_init(void) } wrmsrl(MSR_IA32_CR_PAT, pat_msr_val); + + __flush_tlb_all(); } /** @@ -296,13 +298,8 @@ void __init pat_bp_init(void) /* * Xen PV doesn't allow to set PAT MSR, but all cache modes are * supported. - * When running as TDX guest setting the PAT MSR won't work either - * due to the requirement to set CR0.CD when doing so. Rely on - * firmware to have set the PAT MSR correctly. */ - if (pat_disabled || - cpu_feature_enabled(X86_FEATURE_XENPV) || - cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) { + if (pat_disabled || cpu_feature_enabled(X86_FEATURE_XENPV)) { init_cache_modes(pat_msr_val); return; } |