diff options
| author | Jakub Kicinski | 2022-05-05 13:03:18 -0700 |
|---|---|---|
| committer | Jakub Kicinski | 2022-05-05 13:03:18 -0700 |
| commit | c8227d568ddf2f38a8806fdcd2e20b9e11747d9a (patch) | |
| tree | c49664124eb6d39839107f0e116499deef8ff5c5 /arch/x86/power/cpu.c | |
| parent | 1c1ed5a48411e1686997157c21633653fbe045c6 (diff) | |
| parent | 68533eb1fb197a413fd8612ebb88e111ade3beac (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/testing/selftests/net/forwarding/Makefile
f62c5acc800e ("selftests/net/forwarding: add missing tests to Makefile")
50fe062c806e ("selftests: forwarding: new test, verify host mdb entries")
https://lore.kernel.org/all/20220502111539.0b7e4621@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/x86/power/cpu.c')
| -rw-r--r-- | arch/x86/power/cpu.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index 3822666fb73d..bb176c72891c 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -25,6 +25,7 @@ #include <asm/cpu.h> #include <asm/mmu_context.h> #include <asm/cpu_device_id.h> +#include <asm/microcode.h> #ifdef CONFIG_X86_32 __visible unsigned long saved_context_ebx; @@ -262,11 +263,18 @@ static void notrace __restore_processor_state(struct saved_context *ctxt) x86_platform.restore_sched_clock_state(); mtrr_bp_restore(); perf_restore_debug_store(); - msr_restore_context(ctxt); c = &cpu_data(smp_processor_id()); if (cpu_has(c, X86_FEATURE_MSR_IA32_FEAT_CTL)) init_ia32_feat_ctl(c); + + microcode_bsp_resume(); + + /* + * This needs to happen after the microcode has been updated upon resume + * because some of the MSRs are "emulated" in microcode. + */ + msr_restore_context(ctxt); } /* Needed by apm.c */ |