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| author | Shannon Zhao <shannon.zhao@linaro.org> | 2016-01-11 13:56:17 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-02-29 19:34:21 +0100 |
| commit | f577f6c2a6a5ccabe98061f256a1e2ff468d5e93 (patch) | |
| tree | 278bd52115efb03e8d23ab4f80969a9bd1d6dab3 /arch/arm64/kvm/reset.c | |
| parent | arm64: KVM: Add a new feature bit for PMUv3 (diff) | |
| download | linux-f577f6c2a6a5ccabe98061f256a1e2ff468d5e93.tar.xz linux-f577f6c2a6a5ccabe98061f256a1e2ff468d5e93.zip | |
arm64: KVM: Introduce per-vcpu kvm device controls
In some cases it needs to get/set attributes specific to a vcpu and so
needs something else than ONE_REG.
Let's copy the KVM_DEVICE approach, and define the respective ioctls
for the vcpu file descriptor.
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm/reset.c')
| -rw-r--r-- | arch/arm64/kvm/reset.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index cf4f28a7a514..9677bf069bcc 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -81,6 +81,7 @@ int kvm_arch_dev_ioctl_check_extension(long ext) r = kvm_arm_support_pmu_v3(); break; case KVM_CAP_SET_GUEST_DEBUG: + case KVM_CAP_VCPU_ATTRIBUTES: r = 1; break; default: |