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authorVitaly Kuznetsov <vkuznets@redhat.com>2020-05-25 16:41:23 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2020-06-15 07:46:49 -0400
commitb1d405751cd5792856b1b8333aafaca6bf09ccbb (patch)
treeccbeacbfa2fc1f1b283d0f3460d46c82c1ca76a0 /arch/x86/Kconfig
parent49b3deaad3452217d62dbd78da8df24eb0c7e169 (diff)
downloadlinux-b1d405751cd5792856b1b8333aafaca6bf09ccbb.tar.bz2
KVM: x86: Switch KVM guest to using interrupts for page ready APF delivery
KVM now supports using interrupt for 'page ready' APF event delivery and legacy mechanism was deprecated. Switch KVM guests to the new one. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Message-Id: <20200525144125.143875-9-vkuznets@redhat.com> [Use HYPERVISOR_CALLBACK_VECTOR instead of a separate vector. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 67f6a40b5e93..31d0ca8de02f 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -801,6 +801,7 @@ config KVM_GUEST
depends on PARAVIRT
select PARAVIRT_CLOCK
select ARCH_CPUIDLE_HALTPOLL
+ select X86_HV_CALLBACK_VECTOR
default y
---help---
This option enables various optimizations for running under the KVM