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[PULL 21/24] i386: use global kvm_state in hyperv_enabled() check
From: |
Eduardo Habkost |
Subject: |
[PULL 21/24] i386: use global kvm_state in hyperv_enabled() check |
Date: |
Tue, 1 Jun 2021 14:10:11 -0400 |
From: Vitaly Kuznetsov <vkuznets@redhat.com>
There is no need to use vCPU-specific kvm state in hyperv_enabled() check
and we need to do that when feature expansion happens early, before vCPU
specific KVM state is created.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20210422161130.652779-15-vkuznets@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
target/i386/kvm/kvm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 6bcb74b1d84..c676ee8b38a 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -716,8 +716,7 @@ unsigned long kvm_arch_vcpu_id(CPUState *cs)
static bool hyperv_enabled(X86CPU *cpu)
{
- CPUState *cs = CPU(cpu);
- return kvm_check_extension(cs->kvm_state, KVM_CAP_HYPERV) > 0 &&
+ return kvm_check_extension(kvm_state, KVM_CAP_HYPERV) > 0 &&
((cpu->hyperv_spinlock_attempts != HYPERV_SPINLOCK_NEVER_NOTIFY) ||
cpu->hyperv_features || cpu->hyperv_passthrough);
}
--
2.30.2
- [PULL 06/24] i386: use better matching family/model/stepping for 'qemu64' CPU, (continued)
- [PULL 06/24] i386: use better matching family/model/stepping for 'qemu64' CPU, Eduardo Habkost, 2021/06/01
- [PULL 10/24] i386: always fill Hyper-V CPUID feature leaves from X86CPU data, Eduardo Habkost, 2021/06/01
- [PULL 09/24] i386: invert hyperv_spinlock_attempts setting logic with hv_passthrough, Eduardo Habkost, 2021/06/01
- [PULL 08/24] i386: keep hyperv_vendor string up-to-date, Eduardo Habkost, 2021/06/01
- [PULL 11/24] i386: stop using env->features[] for filling Hyper-V CPUIDs, Eduardo Habkost, 2021/06/01
- [PULL 13/24] i386: introduce hv_cpuid_get_host(), Eduardo Habkost, 2021/06/01
- [PULL 12/24] i386: introduce hyperv_feature_supported(), Eduardo Habkost, 2021/06/01
- [PULL 14/24] i386: drop FEAT_HYPERV feature leaves, Eduardo Habkost, 2021/06/01
- [PULL 17/24] i386: move eVMCS enablement to hyperv_init_vcpu(), Eduardo Habkost, 2021/06/01
- [PULL 20/24] i386: prefer system KVM_GET_SUPPORTED_HV_CPUID ioctl over vCPU's one, Eduardo Habkost, 2021/06/01
- [PULL 21/24] i386: use global kvm_state in hyperv_enabled() check,
Eduardo Habkost <=
- [PULL 16/24] i386: split hyperv_handle_properties() into hyperv_expand_features()/hyperv_fill_cpuids(), Eduardo Habkost, 2021/06/01
- [PULL 23/24] sev: use explicit indices for mapping firmware error codes to strings, Eduardo Habkost, 2021/06/01
- [PULL 15/24] i386: introduce hv_cpuid_cache, Eduardo Habkost, 2021/06/01
- [PULL 18/24] i386: switch hyperv_expand_features() to using error_setg(), Eduardo Habkost, 2021/06/01
- [PULL 24/24] sev: add missing firmware error conditions, Eduardo Habkost, 2021/06/01
- [PULL 19/24] i386: adjust the expected KVM_GET_SUPPORTED_HV_CPUID array size, Eduardo Habkost, 2021/06/01
- [PULL 22/24] target/i386/sev: add support to query the attestation report, Eduardo Habkost, 2021/06/01
- Re: [PULL 00/24] x86 queue, 2021-06-01, Peter Maydell, 2021/06/02