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[Qemu-devel] [PATCH 7/8] i386/kvm: hv-tlbflush/ipi require hv-vpindex
From: |
Vitaly Kuznetsov |
Subject: |
[Qemu-devel] [PATCH 7/8] i386/kvm: hv-tlbflush/ipi require hv-vpindex |
Date: |
Fri, 29 Mar 2019 15:18:31 +0100 |
The corresponding hypercalls require using VP indexes.
Signed-off-by: Vitaly Kuznetsov <address@hidden>
---
target/i386/kvm.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 524ee28e9c..976c1d570f 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -1192,6 +1192,12 @@ static int hyperv_handle_properties(CPUState *cs,
if (cpu->hyperv_stimer && !cpu->hyperv_time) {
r |= hv_report_missing_dep(cpu, "hv-stimer", "hv-time");
}
+ if (cpu->hyperv_tlbflush && !cpu->hyperv_vpindex) {
+ r |= hv_report_missing_dep(cpu, "hv-tlbflush", "hv-vpindex");
+ }
+ if (cpu->hyperv_ipi && !cpu->hyperv_vpindex) {
+ r |= hv_report_missing_dep(cpu, "hv-ipi", "hv-vpindex");
+ }
/* Not exposed by KVM but needed to make CPU hotplug in Windows work */
env->features[FEAT_HYPERV_EDX] |= HV_CPU_DYNAMIC_PARTITIONING_AVAILABLE;
--
2.20.1
- [Qemu-devel] [PATCH 0/8] i386/kvm/hyper-v: refactor and implement 'hv-stimer-direct' and 'hv-all' enlightenments, Vitaly Kuznetsov, 2019/03/29
- [Qemu-devel] [PATCH 8/8] i386/kvm: add support for Direct Mode for Hyper-V synthetic timers, Vitaly Kuznetsov, 2019/03/29
- [Qemu-devel] [PATCH 6/8] i386/kvm: hv-stimer requires hv-time and hv-synic, Vitaly Kuznetsov, 2019/03/29
- [Qemu-devel] [PATCH 1/8] i386/kvm: add support for KVM_GET_SUPPORTED_HV_CPUID, Vitaly Kuznetsov, 2019/03/29
- [Qemu-devel] [PATCH 4/8] i386/kvm: implement 'hv-all' pass-through mode, Vitaly Kuznetsov, 2019/03/29
- [Qemu-devel] [PATCH 2/8] i386/kvm: move Hyper-V CPUID filling to hyperv_handle_properties(), Vitaly Kuznetsov, 2019/03/29
- [Qemu-devel] [PATCH 3/8] i386/kvm: document existing Hyper-V enlightenments, Vitaly Kuznetsov, 2019/03/29
- [Qemu-devel] [PATCH 5/8] i386/kvm: hv-evmcs requires hv-vapic, Vitaly Kuznetsov, 2019/03/29
- [Qemu-devel] [PATCH 7/8] i386/kvm: hv-tlbflush/ipi require hv-vpindex,
Vitaly Kuznetsov <=