From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
To: <pbonzini@redhat.com>, <rkrcmar@redhat.com>, <joro@8bytes.org>,
<bp@alien8.de>, <gleb@kernel.org>, <alex.williamson@redhat.com>
Cc: <kvm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<wei@redhat.com>, <sherry.hurwitz@amd.com>,
Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Subject: [PART1 V5 04/13] KVM: x86: Introducing kvm_x86_ops VCPU blocking/unblocking hooks
Date: Wed, 4 May 2016 14:09:43 -0500 [thread overview]
Message-ID: <1462388992-25242-5-git-send-email-Suravee.Suthikulpanit@amd.com> (raw)
In-Reply-To: <1462388992-25242-1-git-send-email-Suravee.Suthikulpanit@amd.com>
Adding new function pointer in struct kvm_x86_ops, and calling them
from the kvm_arch_vcpu[blocking/unblocking].
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
---
arch/x86/include/asm/kvm_host.h | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 353d61b..1454859 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -993,6 +993,10 @@ struct kvm_x86_ops {
*/
int (*pre_block)(struct kvm_vcpu *vcpu);
void (*post_block)(struct kvm_vcpu *vcpu);
+
+ void (*vcpu_blocking)(struct kvm_vcpu *vcpu);
+ void (*vcpu_unblocking)(struct kvm_vcpu *vcpu);
+
int (*update_pi_irte)(struct kvm *kvm, unsigned int host_irq,
uint32_t guest_irq, bool set);
};
@@ -1344,7 +1348,16 @@ bool kvm_intr_is_single_vcpu(struct kvm *kvm, struct kvm_lapic_irq *irq,
void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e,
struct kvm_lapic_irq *irq);
-static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
-static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu)
+{
+ if (kvm_x86_ops->vcpu_blocking)
+ kvm_x86_ops->vcpu_blocking(vcpu);
+}
+
+static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu)
+{
+ if (kvm_x86_ops->vcpu_unblocking)
+ kvm_x86_ops->vcpu_unblocking(vcpu);
+}
#endif /* _ASM_X86_KVM_HOST_H */
--
1.9.1
next prev parent reply other threads:[~2016-05-04 19:10 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-04 19:09 [PART1 V5 00/13] KVM: x86: Introduce SVM AVIC support Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 01/13] KVM: x86: Misc LAPIC changes to expose helper functions Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 02/13] KVM: x86: Rename kvm_apic_get_reg to kvm_lapic_get_reg Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 03/13] KVM: x86: Introducing kvm_x86_ops VM init/destroy hooks Suravee Suthikulpanit
2016-05-04 19:09 ` Suravee Suthikulpanit [this message]
2016-05-04 19:09 ` [PART1 V5 05/13] KVM: split kvm_vcpu_wake_up from kvm_vcpu_kick Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 06/13] svm: Introduce new AVIC VMCB registers Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 07/13] KVM: x86: Detect and Initialize AVIC support Suravee Suthikulpanit
2016-05-09 10:27 ` Borislav Petkov
2016-05-10 9:14 ` Borislav Petkov
2016-05-10 14:43 ` Paolo Bonzini
2016-05-10 16:24 ` Borislav Petkov
2016-05-10 17:00 ` Paolo Bonzini
2016-05-10 17:06 ` Borislav Petkov
2016-05-04 19:09 ` [PART1 V5 08/13] svm: Add interrupt injection via AVIC Suravee Suthikulpanit
2016-05-10 9:19 ` Borislav Petkov
2016-05-10 14:50 ` Paolo Bonzini
2016-06-01 4:02 ` Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 09/13] svm: Add VMEXIT handlers for AVIC Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 10/13] KVM: x86: Introducing kvm_x86_ops.apicv_post_state_restore Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 11/13] svm: Do not expose x2APIC when enable AVIC Suravee Suthikulpanit
2016-05-04 19:09 ` [PART1 V5 12/13] svm: Do not intercept CR8 " Suravee Suthikulpanit
2016-05-10 15:12 ` Paolo Bonzini
2016-05-04 19:09 ` [PART1 V5 13/13] svm: Manage vcpu load/unload " Suravee Suthikulpanit
2016-05-10 15:43 ` Paolo Bonzini
2016-05-17 12:09 ` Paolo Bonzini
2016-06-01 18:18 ` Suravee Suthikulpanit
2016-06-01 18:37 ` Paolo Bonzini
2016-05-10 14:57 ` [PART1 V5 00/13] KVM: x86: Introduce SVM AVIC support Paolo Bonzini
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