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| author | Ingo Molnar <mingo@kernel.org> | 2016-04-22 10:12:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-22 10:13:53 +0200 |
| commit | b2eafe890d4a09bfa63ab31ff018d7d6bb8cfefc (patch) | |
| tree | 260890790538b5dffc49bc9ee607d808a6e47b98 /arch/x86/kernel/cpu | |
| parent | abfb9498ee1327f534df92a7ecaea81a85913bae (diff) | |
| parent | ea5dfb5fae81939f777ca569d8cfb599252da2e8 (diff) | |
| download | linux-b2eafe890d4a09bfa63ab31ff018d7d6bb8cfefc.tar.bz2 | |
Merge branch 'x86/urgent' into x86/asm, to fix semantic conflict
'cpu_has_pse' has changed to boot_cpu_has(X86_FEATURE_PSE), fix this
up in the merge commit when merging the x86/urgent tree that includes
the following commit:
103f6112f253 ("x86/mm/xen: Suppress hugetlbfs in PV guests")
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/mshyperv.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index 4e7c6933691c..10c11b4da31d 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -152,6 +152,11 @@ static struct clocksource hyperv_cs = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static unsigned char hv_get_nmi_reason(void) +{ + return 0; +} + static void __init ms_hyperv_init_platform(void) { /* @@ -191,6 +196,13 @@ static void __init ms_hyperv_init_platform(void) machine_ops.crash_shutdown = hv_machine_crash_shutdown; #endif mark_tsc_unstable("running on Hyper-V"); + + /* + * Generation 2 instances don't support reading the NMI status from + * 0x61 port. + */ + if (efi_enabled(EFI_BOOT)) + x86_platform.get_nmi_reason = hv_get_nmi_reason; } const __refconst struct hypervisor_x86 x86_hyper_ms_hyperv = { |