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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 v2 5/7] x86/kvm/hyper-v: Drop KVM_CAP_HYPERV_STIMER_DIRECT
Date: Mon, 10 Dec 2018 18:21:57 +0100	[thread overview]
Message-ID: <20181210172159.410-6-vkuznets@redhat.com> (raw)
In-Reply-To: <20181210172159.410-1-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

  parent reply	other threads:[~2018-12-10 17:21 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-10 17:21 [PATCH v2 0/7] x86/kvm/hyper-v: Implement KVM_GET_SUPPORTED_HV_CPUID Vitaly Kuznetsov
2018-12-10 17:21 ` [PATCH v2 1/7] x86/hyper-v: Do some housekeeping in hyperv-tlfs.h Vitaly Kuznetsov
2018-12-10 21:24   ` Thomas Gleixner
2018-12-10 17:21 ` [PATCH v2 2/7] x86/hyper-v: Drop HV_X64_CONFIGURE_PROFILER definition Vitaly Kuznetsov
2018-12-10 21:24   ` Thomas Gleixner
2018-12-10 17:21 ` [PATCH v2 3/7] x86/kvm/hyper-v: Introduce nested_get_evmcs_version() helper Vitaly Kuznetsov
2018-12-10 17:21 ` [PATCH v2 4/7] x86/kvm/hyper-v: Introduce KVM_GET_SUPPORTED_HV_CPUID Vitaly Kuznetsov
2018-12-11 12:50   ` Roman Kagan
2018-12-11 13:28     ` Vitaly Kuznetsov
2018-12-11 14:02       ` Roman Kagan
2018-12-11 15:04         ` Vitaly Kuznetsov
2018-12-11 15:10           ` Roman Kagan
2018-12-10 17:21 ` Vitaly Kuznetsov [this message]
2018-12-10 17:21 ` [PATCH v2 6/7] KVM: selftests: implement an unchecked version of vcpu_ioctl() Vitaly Kuznetsov
2018-12-10 17:21 ` [PATCH v2 7/7] KVM: selftests: Add hyperv_cpuid test Vitaly Kuznetsov
2018-12-14 10:49 ` [PATCH v2 0/7] x86/kvm/hyper-v: Implement KVM_GET_SUPPORTED_HV_CPUID Paolo Bonzini
2018-12-17 10:30   ` Vitaly Kuznetsov
2018-12-17 18:04     ` Paolo Bonzini
2018-12-18  8:16       ` Vitaly Kuznetsov

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