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| author | Paolo Bonzini <pbonzini@redhat.com> | 2026-02-11 19:06:31 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2026-02-28 15:31:35 +0100 |
| commit | 70295a479da684905c18d96656d781823f418ec2 (patch) | |
| tree | 02186f7f3703a78744526807860e3a034a0526b1 /arch | |
| parent | 407fd8b8d8cce03856aa67329715de48b254b529 (diff) | |
| download | lwn-70295a479da684905c18d96656d781823f418ec2.tar.gz lwn-70295a479da684905c18d96656d781823f418ec2.zip | |
KVM: always define KVM_CAP_SYNC_MMU
KVM_CAP_SYNC_MMU is provided by KVM's MMU notifiers, which are now always
available. Move the definition from individual architectures to common
code.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 1 | ||||
| -rw-r--r-- | arch/loongarch/kvm/vm.c | 1 | ||||
| -rw-r--r-- | arch/mips/kvm/mips.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 5 | ||||
| -rw-r--r-- | arch/riscv/kvm/vm.c | 1 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 1 |
7 files changed, 0 insertions, 11 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 29f0326f7e00..410ffd41fd73 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -358,7 +358,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) break; case KVM_CAP_IOEVENTFD: case KVM_CAP_USER_MEMORY: - case KVM_CAP_SYNC_MMU: case KVM_CAP_DESTROY_MEMORY_REGION_WORKS: case KVM_CAP_ONE_REG: case KVM_CAP_ARM_PSCI: diff --git a/arch/loongarch/kvm/vm.c b/arch/loongarch/kvm/vm.c index 63fd40530aa9..5282158b8122 100644 --- a/arch/loongarch/kvm/vm.c +++ b/arch/loongarch/kvm/vm.c @@ -118,7 +118,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_ONE_REG: case KVM_CAP_ENABLE_CAP: case KVM_CAP_READONLY_MEM: - case KVM_CAP_SYNC_MMU: case KVM_CAP_IMMEDIATE_EXIT: case KVM_CAP_IOEVENTFD: case KVM_CAP_MP_STATE: diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index b0fb92fda4d4..29d9f630edfb 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -1035,7 +1035,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_ONE_REG: case KVM_CAP_ENABLE_CAP: case KVM_CAP_READONLY_MEM: - case KVM_CAP_SYNC_MMU: case KVM_CAP_IMMEDIATE_EXIT: r = 1; break; diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 3da40ea8c562..00302399fc37 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -623,11 +623,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = !!(hv_enabled && kvmppc_hv_ops->enable_nested && !kvmppc_hv_ops->enable_nested(NULL)); break; -#endif - case KVM_CAP_SYNC_MMU: - r = 1; - break; -#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE case KVM_CAP_PPC_HTAB_FD: r = hv_enabled; break; diff --git a/arch/riscv/kvm/vm.c b/arch/riscv/kvm/vm.c index 7cbd2340c190..58bce57dc55b 100644 --- a/arch/riscv/kvm/vm.c +++ b/arch/riscv/kvm/vm.c @@ -181,7 +181,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) break; case KVM_CAP_IOEVENTFD: case KVM_CAP_USER_MEMORY: - case KVM_CAP_SYNC_MMU: case KVM_CAP_DESTROY_MEMORY_REGION_WORKS: case KVM_CAP_ONE_REG: case KVM_CAP_READONLY_MEM: diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 7a175d86cef0..bc7d6fa66eaf 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -601,7 +601,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) switch (ext) { case KVM_CAP_S390_PSW: case KVM_CAP_S390_GMAP: - case KVM_CAP_SYNC_MMU: #ifdef CONFIG_KVM_S390_UCONTROL case KVM_CAP_S390_UCONTROL: #endif diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3fb64905d190..a03530795707 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4805,7 +4805,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) #endif case KVM_CAP_NOP_IO_DELAY: case KVM_CAP_MP_STATE: - case KVM_CAP_SYNC_MMU: case KVM_CAP_USER_NMI: case KVM_CAP_IRQ_INJECT_STATUS: case KVM_CAP_IOEVENTFD: |