From: David Woodhouse <[email protected]> Debugging a non-zero plane needs single-step and breakpoint control on the plane vCPU. The debug exits surface through the plane-0 KVM_RUN loop like any other plane exit.
Signed-off-by: David Woodhouse <[email protected]> Assisted-by: LLM --- Documentation/virt/kvm/api.rst | 6 +++--- arch/x86/kvm/x86.c | 1 + 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 570db83844c7..8232356b1bb0 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -1536,7 +1536,7 @@ for vm-wide capabilities. :Capability: KVM_CAP_MP_STATE :Architectures: x86, s390, arm64, riscv, loongarch -:Type: vcpu ioctl +:Type: vcpu ioctl (all planes) :Parameters: struct kvm_mp_state (out) :Returns: 0 on success; -1 on error @@ -1617,7 +1617,7 @@ whether the vcpu is runnable. :Capability: KVM_CAP_MP_STATE :Architectures: x86, s390, arm64, riscv, loongarch -:Type: vcpu ioctl +:Type: vcpu ioctl (all planes) :Parameters: struct kvm_mp_state (in) :Returns: 0 on success; -1 on error @@ -3746,7 +3746,7 @@ handled. :Capability: KVM_CAP_SET_GUEST_DEBUG :Architectures: x86, s390, ppc, arm64 -:Type: vcpu ioctl +:Type: vcpu ioctl (all planes) :Parameters: struct kvm_guest_debug (in) :Returns: 0 on success; -1 on error diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0828889db149..eb5d4932641e 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6287,6 +6287,7 @@ bool kvm_arch_is_vcpu_plane_ioctl(unsigned ioctl) { switch (ioctl) { case KVM_ENABLE_CAP: + case KVM_SET_GUEST_DEBUG: case KVM_GET_DEBUGREGS: case KVM_SET_DEBUGREGS: case KVM_GET_LAPIC: -- 2.50.1
