diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2025-06-23 15:22:52 +0200 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2025-07-23 23:33:52 -0700 |
| commit | 4530256f3699a053f0b9dc677e231d570bbd0eea (patch) | |
| tree | ae912b38ee1e5466957ce7144c05f73b2c05af53 | |
| parent | 86731a2a651e58953fc949573895f2fa6d456841 (diff) | |
KVM: arm64: vgic-its: Return -ENXIO to invalid KVM_DEV_ARM_VGIC_GRP_CTRL attrs
A preliminary version of a hack to invoke unmap_all_vpes() from an ioctl
didn't work very well. We eventually determined this was because we were
invoking it on the wrong file descriptor, but not getting an error.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Link: https://lore.kernel.org/r/bbbddd56135399baf699bc46ffb6e7f08d9f8c9f.camel@infradead.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-its.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 534049c7c94b..b34f8976c9cc 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -2694,6 +2694,9 @@ static int vgic_its_ctrl(struct kvm *kvm, struct vgic_its *its, u64 attr) case KVM_DEV_ARM_ITS_RESTORE_TABLES: ret = abi->restore_tables(its); break; + default: + ret = -ENXIO; + break; } mutex_unlock(&its->its_lock); |