diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index de67ce64750173c019703bef1d38ee622bd1a91d..49358f20d36f4493ae1551f183d6af4f695a095f 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -44,7 +44,7 @@ #define KVM_MAX_VCPUS VGIC_V2_MAX_CPUS #endif -#define KVM_REQ_VCPU_EXIT 8 +#define KVM_REQ_VCPU_EXIT (8 | KVM_REQUEST_NO_WAKEUP) u32 *kvm_vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num, u32 mode); int __attribute_const__ kvm_target_cpu(void); diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 522e4f60976ee1e6939cbb48c302552708c863e1..1c9458a7ec92eae20d42f8285a9352c6fcced0b3 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -41,7 +41,7 @@ #define KVM_VCPU_MAX_FEATURES 4 -#define KVM_REQ_VCPU_EXIT 8 +#define KVM_REQ_VCPU_EXIT (8 | KVM_REQUEST_NO_WAKEUP) int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f5c942edbc86c050ca595aa450b3a254c15f2233..19219826bed6bb7aa150c202ff7d8b8f8107ca11 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -61,10 +61,10 @@ #define KVM_REQ_PMI 19 #define KVM_REQ_SMI 20 #define KVM_REQ_MASTERCLOCK_UPDATE 21 -#define KVM_REQ_MCLOCK_INPROGRESS 22 -#define KVM_REQ_SCAN_IOAPIC 23 +#define KVM_REQ_MCLOCK_INPROGRESS (22 | KVM_REQUEST_NO_WAKEUP) +#define KVM_REQ_SCAN_IOAPIC (23 | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_GLOBAL_CLOCK_UPDATE 24 -#define KVM_REQ_APIC_PAGE_RELOAD 25 +#define KVM_REQ_APIC_PAGE_RELOAD (25 | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_HV_CRASH 26 #define KVM_REQ_IOAPIC_EOI_EXIT 27 #define KVM_REQ_HV_RESET 28 diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 374fa92c7657784b0c3c05472b64e9bbd7db0a04..a805ddcb7eb050a124f2143cd0c995acf58883e4 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -115,12 +115,14 @@ static inline bool is_error_page(struct page *page) return IS_ERR(page); } +#define KVM_REQUEST_MASK GENMASK(7,0) +#define KVM_REQUEST_NO_WAKEUP BIT(8) /* * Architecture-independent vcpu->requests bit members * Bits 4-7 are reserved for more arch-independent bits. */ -#define KVM_REQ_TLB_FLUSH 0 -#define KVM_REQ_MMU_RELOAD 1 +#define KVM_REQ_TLB_FLUSH (0 | KVM_REQUEST_NO_WAKEUP) +#define KVM_REQ_MMU_RELOAD (1 | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_PENDING_TIMER 2 #define KVM_REQ_UNHALT 3 @@ -1076,17 +1078,17 @@ static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) * caller. Paired with the smp_mb__after_atomic in kvm_check_request. */ smp_wmb(); - set_bit(req, &vcpu->requests); + set_bit(req & KVM_REQUEST_MASK, &vcpu->requests); } static inline bool kvm_test_request(int req, struct kvm_vcpu *vcpu) { - return test_bit(req, &vcpu->requests); + return test_bit(req & KVM_REQUEST_MASK, &vcpu->requests); } static inline void kvm_clear_request(int req, struct kvm_vcpu *vcpu) { - clear_bit(req, &vcpu->requests); + clear_bit(req & KVM_REQUEST_MASK, &vcpu->requests); } static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu)