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[PATCH v3 14/19] i386: adjust the expected KVM_GET_SUPPORTED_HV_CPUID ar
From: |
Vitaly Kuznetsov |
Subject: |
[PATCH v3 14/19] i386: adjust the expected KVM_GET_SUPPORTED_HV_CPUID array size |
Date: |
Thu, 7 Jan 2021 16:14:37 +0100 |
SYNDBG leaves were recently (Linux-5.8) added to KVM but we haven't
updated the expected size of KVM_GET_SUPPORTED_HV_CPUID output in
KVM so we now make serveral tries before succeeding. Update the
default.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
target/i386/kvm/kvm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index d259916ccf85..d97bab04b0fd 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -964,7 +964,8 @@ static struct kvm_cpuid2 *try_get_hv_cpuid(CPUState *cs,
int max)
static struct kvm_cpuid2 *get_supported_hv_cpuid(CPUState *cs)
{
struct kvm_cpuid2 *cpuid;
- int max = 7; /* 0x40000000..0x40000005, 0x4000000A */
+ /* 0x40000000..0x40000005, 0x4000000A, 0x40000080..0x40000080 leaves */
+ int max = 10;
int i;
/*
--
2.29.2
- [PATCH v3 03/19] i386: keep hyperv_vendor string up-to-date, (continued)
- [PATCH v3 03/19] i386: keep hyperv_vendor string up-to-date, Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 05/19] i386: always fill Hyper-V CPUID feature leaves from X86CPU data, Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 06/19] i386: stop using env->features[] for filling Hyper-V CPUIDs, Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 07/19] i386: introduce hyperv_feature_supported(), Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 08/19] i386: introduce hv_cpuid_get_host(), Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 09/19] i386: drop FEAT_HYPERV feature leaves, Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 10/19] i386: introduce hv_cpuid_cache, Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 11/19] i386: split hyperv_handle_properties() into hyperv_expand_features()/hyperv_fill_cpuids(), Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 12/19] i386: move eVMCS enablement to hyperv_init_vcpu(), Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 13/19] i386: switch hyperv_expand_features() to using error_setg(), Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 14/19] i386: adjust the expected KVM_GET_SUPPORTED_HV_CPUID array size,
Vitaly Kuznetsov <=
- [PATCH v3 15/19] i386: prefer system KVM_GET_SUPPORTED_HV_CPUID ioctl over vCPU's one, Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 16/19] i386: use global kvm_state in hyperv_enabled() check, Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 17/19] i386: expand Hyper-V features during CPU feature expansion time, Vitaly Kuznetsov, 2021/01/07
- [PATCH v3 18/19] i386: provide simple 'hv-default=on' option, Vitaly Kuznetsov, 2021/01/07
- Re: [PATCH v3 18/19] i386: provide simple 'hv-default=on' option, Igor Mammedov, 2021/01/14
- Re: [PATCH v3 18/19] i386: provide simple 'hv-default=on' option, Vitaly Kuznetsov, 2021/01/15
- Re: [PATCH v3 18/19] i386: provide simple 'hv-default=on' option, Igor Mammedov, 2021/01/20
- Re: [PATCH v3 18/19] i386: provide simple 'hv-default=on' option, Vitaly Kuznetsov, 2021/01/20
- Re: [PATCH v3 18/19] i386: provide simple 'hv-default=on' option, Igor Mammedov, 2021/01/20
- Re: [PATCH v3 18/19] i386: provide simple 'hv-default=on' option, Eduardo Habkost, 2021/01/20