[RFC kvmtool 05/31] arm64: Check pvtime support against the KVM instance

From: Suzuki K Poulose
Date: Fri Jan 27 2023 - 06:41:20 EST


KVM_CAP_STEAL_TIME can be checked against a VM instance.
To allow controlling the feature depending on the VM type,
use the cap against the VM.

Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
---
arm/aarch64/pvtime.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arm/aarch64/pvtime.c b/arm/aarch64/pvtime.c
index 2933ac7c..839aa8a7 100644
--- a/arm/aarch64/pvtime.c
+++ b/arm/aarch64/pvtime.c
@@ -58,8 +58,8 @@ int kvm_cpu__setup_pvtime(struct kvm_cpu *vcpu)
if (kvm_cfg->no_pvtime)
return 0;

- has_stolen_time = kvm__supports_extension(vcpu->kvm,
- KVM_CAP_STEAL_TIME);
+ has_stolen_time = kvm__supports_vm_extension(vcpu->kvm,
+ KVM_CAP_STEAL_TIME);
if (!has_stolen_time) {
kvm_cfg->no_pvtime = true;
return 0;
--
2.34.1