From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: kvm@vger.kernel.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
linux-kernel@vger.kernel.org,
"Roman Kagan" <rkagan@virtuozzo.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
"Haiyang Zhang" <haiyangz@microsoft.com>,
"Stephen Hemminger" <sthemmin@microsoft.com>,
x86@kernel.org,
"Michael Kelley (EOSG)" <Michael.H.Kelley@microsoft.com>,
"Eduardo Habkost" <ehabkost@redhat.com>
Subject: [PATCH 5/6] x86/kvm/hyper-v: Drop KVM_CAP_HYPERV_STIMER_DIRECT
Date: Thu, 6 Dec 2018 17:58:24 +0100 [thread overview]
Message-ID: <20181206165825.1832-6-vkuznets@redhat.com> (raw)
In-Reply-To: <20181206165825.1832-1-vkuznets@redhat.com>
The newly introduced KVM_GET_SUPPORTED_HV_CPUID covers Direct Mode stimers
feature so we can drop KVM_CAP_HYPERV_STIMER_DIRECT and reuse its number.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
- This patch only makes sense befor 4.21 merge window, disregard if it
doesn't make it in time.
---
arch/x86/kvm/x86.c | 1 -
include/uapi/linux/kvm.h | 3 +--
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 142776435166..67ba42929c11 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2997,7 +2997,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_HYPERV_TLBFLUSH:
case KVM_CAP_HYPERV_SEND_IPI:
case KVM_CAP_HYPERV_ENLIGHTENED_VMCS:
- case KVM_CAP_HYPERV_STIMER_DIRECT:
case KVM_CAP_HYPERV_CPUID:
case KVM_CAP_PCI_SEGMENT:
case KVM_CAP_DEBUGREGS:
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 9d0038eae002..a9121c9bada5 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -975,8 +975,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
#define KVM_CAP_EXCEPTION_PAYLOAD 164
#define KVM_CAP_ARM_VM_IPA_SIZE 165
-#define KVM_CAP_HYPERV_STIMER_DIRECT 166
-#define KVM_CAP_HYPERV_CPUID 167
+#define KVM_CAP_HYPERV_CPUID 166
#ifdef KVM_CAP_IRQ_ROUTING
--
2.19.2
next prev parent reply other threads:[~2018-12-06 16:58 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-06 16:58 [PATCH 0/6] x86/kvm/hyper-v: Implement KVM_GET_SUPPORTED_HV_CPUID Vitaly Kuznetsov
2018-12-06 16:58 ` [PATCH 1/6] x86/hyper-v: Do some housekeeping in hyperv-tlfs.h Vitaly Kuznetsov
2018-12-09 17:42 ` Michael Kelley
2018-12-06 16:58 ` [PATCH 2/6] x86/hyper-v: Drop HV_X64_CONFIGURE_PROFILER definition Vitaly Kuznetsov
2018-12-09 17:45 ` Michael Kelley
2018-12-06 16:58 ` [PATCH 3/6] x86/kvm/hyper-v: Introduce nested_get_evmcs_version() helper Vitaly Kuznetsov
2018-12-06 16:58 ` [PATCH 4/6] x86/kvm/hyper-v: Introduce KVM_GET_SUPPORTED_HV_CPUID Vitaly Kuznetsov
2018-12-09 22:54 ` Vitaly Kuznetsov
2018-12-06 16:58 ` Vitaly Kuznetsov [this message]
2018-12-06 16:58 ` [PATCH 6/6] KVM: selftests: Add hyperv_cpuid test Vitaly Kuznetsov
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