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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-10-03 21:33:32 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-10-03 21:33:32 +0200 |
| commit | fe4d9e4abf622598bd199d0805d20afa12f70c92 (patch) | |
| tree | ccb8d2aff2c311be6a316a77c1955a8dac9749b8 /virt/kvm/kvm_main.c | |
| parent | kvm: vmx: keep constant definition format consistent (diff) | |
| parent | Merge branch kvm-arm64/misc-6.1 into kvmarm-master/next (diff) | |
| download | linux-fe4d9e4abf622598bd199d0805d20afa12f70c92.tar.xz linux-fe4d9e4abf622598bd199d0805d20afa12f70c92.zip | |
Merge tag 'kvmarm-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for v6.1
- Fixes for single-stepping in the presence of an async
exception as well as the preservation of PSTATE.SS
- Better handling of AArch32 ID registers on AArch64-only
systems
- Fixes for the dirty-ring API, allowing it to work on
architectures with relaxed memory ordering
- Advertise the new kvmarm mailing list
- Various minor cleanups and spelling fixes
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 26383e63d9dd..e30f1b4ecfa5 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -4473,7 +4473,13 @@ static long kvm_vm_ioctl_check_extension_generic(struct kvm *kvm, long arg) case KVM_CAP_NR_MEMSLOTS: return KVM_USER_MEM_SLOTS; case KVM_CAP_DIRTY_LOG_RING: -#ifdef CONFIG_HAVE_KVM_DIRTY_RING +#ifdef CONFIG_HAVE_KVM_DIRTY_RING_TSO + return KVM_DIRTY_RING_MAX_ENTRIES * sizeof(struct kvm_dirty_gfn); +#else + return 0; +#endif + case KVM_CAP_DIRTY_LOG_RING_ACQ_REL: +#ifdef CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL return KVM_DIRTY_RING_MAX_ENTRIES * sizeof(struct kvm_dirty_gfn); #else return 0; @@ -4578,6 +4584,7 @@ static int kvm_vm_ioctl_enable_cap_generic(struct kvm *kvm, return 0; } case KVM_CAP_DIRTY_LOG_RING: + case KVM_CAP_DIRTY_LOG_RING_ACQ_REL: return kvm_vm_ioctl_enable_dirty_log_ring(kvm, cap->args[0]); default: return kvm_vm_ioctl_enable_cap(kvm, cap); |