diff options
| -rw-r--r-- | arch/x86/include/asm/apic.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/smp.c | 1 | ||||
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 1 |
3 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 20eed46c5827..2188b5af8167 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -12,6 +12,7 @@ #include <asm/mpspec.h> #include <asm/msr.h> #include <asm/idle.h> +#include <asm/hardirq.h> #define ARCH_APICTIMER_STOPS_ON_C3 1 @@ -647,6 +648,7 @@ static inline void entering_irq(void) { irq_enter(); exit_idle(); + kvm_set_cpu_l1tf_flush_l1d(); } static inline void entering_ack_irq(void) @@ -659,6 +661,7 @@ static inline void ipi_entering_ack_irq(void) { irq_enter(); ack_APIC_irq(); + kvm_set_cpu_l1tf_flush_l1d(); } static inline void exiting_irq(void) diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index ea217caa731c..2863ad306692 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -271,6 +271,7 @@ __visible void __irq_entry smp_reschedule_interrupt(struct pt_regs *regs) /* * KVM uses this interrupt to force a cpu out of guest mode */ + kvm_set_cpu_l1tf_flush_l1d(); } __visible void __irq_entry smp_trace_reschedule_interrupt(struct pt_regs *regs) diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 0f0175186f1b..16d4967d59ea 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1283,6 +1283,7 @@ void uv_bau_message_interrupt(struct pt_regs *regs) struct msg_desc msgdesc; ack_APIC_irq(); + kvm_set_cpu_l1tf_flush_l1d(); time_start = get_cycles(); bcp = &per_cpu(bau_control, smp_processor_id()); |