tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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()

Linus Torvalds 350a6042 ada1b043

+1 -1
+1 -1
arch/x86/kernel/cpu/mtrr/generic.c
··· 593 593 594 594 void mtrr_save_fixed_ranges(void *info) 595 595 { 596 - if (boot_cpu_has(X86_FEATURE_MTRR)) 596 + if (mtrr_state.have_fixed) 597 597 get_fixed_ranges(mtrr_state.fixed_ranges); 598 598 } 599 599