diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2020-05-25 17:41:23 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-06-15 14:46:49 +0300 |
| commit | b1d405751cd5792856b1b8333aafaca6bf09ccbb (patch) | |
| tree | ccbeacbfa2fc1f1b283d0f3460d46c82c1ca76a0 /arch/x86/include/asm/kvm_para.h | |
| parent | 49b3deaad3452217d62dbd78da8df24eb0c7e169 (diff) | |
| download | linux-b1d405751cd5792856b1b8333aafaca6bf09ccbb.tar.xz | |
KVM: x86: Switch KVM guest to using interrupts for page ready APF delivery
KVM now supports using interrupt for 'page ready' APF event delivery and
legacy mechanism was deprecated. Switch KVM guests to the new one.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20200525144125.143875-9-vkuznets@redhat.com>
[Use HYPERVISOR_CALLBACK_VECTOR instead of a separate vector. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_para.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_para.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 57fd1966c4ea..bbc43e5411d9 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -4,6 +4,7 @@ #include <asm/processor.h> #include <asm/alternative.h> +#include <linux/interrupt.h> #include <uapi/asm/kvm_para.h> extern void kvmclock_init(void); @@ -104,6 +105,12 @@ static __always_inline bool kvm_handle_async_pf(struct pt_regs *regs, u32 token) return false; } +extern __visible void kvm_async_pf_vector(void); +#ifdef CONFIG_TRACING +#define trace_kvm_async_pf_vector kvm_async_pf_vector +#endif +__visible void __irq_entry kvm_async_pf_intr(struct pt_regs *regs); + #ifdef CONFIG_PARAVIRT_SPINLOCKS void __init kvm_spinlock_init(void); #else /* !CONFIG_PARAVIRT_SPINLOCKS */ |