diff options
| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-27 10:17:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-27 10:17:03 -0700 |
| commit | 350a604221d252e7431649353dd600e42bc9e944 (patch) | |
| tree | 9ba86ec26643e1f0e40a1bab75713292e6f4d4eb /arch | |
| parent | Merge tag 'edac_updates_for_v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras (diff) | |
| parent | x86/mtrr: Check if fixed-range MTRRs exist in mtrr_save_fixed_ranges() (diff) | |
| download | wireguard-linux-350a604221d252e7431649353dd600e42bc9e944.tar.xz wireguard-linux-350a604221d252e7431649353dd600e42bc9e944.zip | |
Merge tag 'x86_mtrr_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull mtrr update from Borislav Petkov:
"A single change to verify the presence of fixed MTRR ranges before
accessing the respective MSRs"
* tag 'x86_mtrr_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mtrr: Check if fixed-range MTRRs exist in mtrr_save_fixed_ranges()
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/generic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index e2c6b471d230..8c18327eb10b 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -593,7 +593,7 @@ static void get_fixed_ranges(mtrr_type *frs) void mtrr_save_fixed_ranges(void *info) { - if (boot_cpu_has(X86_FEATURE_MTRR)) + if (mtrr_state.have_fixed) get_fixed_ranges(mtrr_state.fixed_ranges); } |