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authorZhao Yakui <yakui.zhao@intel.com>2019-04-30 11:45:23 +0800
committerBorislav Petkov <bp@suse.de>2019-06-11 21:21:11 +0200
commitecca25029473bee6e98ce062e76b7310904bbdd1 (patch)
treeed4b7f29a303c1a9f8b6c6a8a2b5eea88618012b /arch/x86/xen/Kconfig
parentd1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff)
downloadlinux-ecca25029473bee6e98ce062e76b7310904bbdd1.tar.bz2
x86/Kconfig: Add new X86_HV_CALLBACK_VECTOR config symbol
Add a special Kconfig symbol X86_HV_CALLBACK_VECTOR so that the guests using the hypervisor interrupt callback counter can select and thus enable that counter. Select it when xen or hyperv support is enabled. No functional changes. Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Borislav Petkov <bp@suse.de> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Frederic Weisbecker <frederic@kernel.org> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Juergen Gross <jgross@suse.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: linux-hyperv@vger.kernel.org Cc: Nicolai Stange <nstange@suse.de> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sasha Levin <sashal@kernel.org> Cc: Stefano Stabellini <sstabellini@kernel.org> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86-ml <x86@kernel.org> Cc: xen-devel@lists.xenproject.org Link: https://lkml.kernel.org/r/1559108037-18813-2-git-send-email-yakui.zhao@intel.com
Diffstat (limited to 'arch/x86/xen/Kconfig')
-rw-r--r--arch/x86/xen/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index e07abefd3d26..ba5a41828e9d 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -7,6 +7,7 @@ config XEN
bool "Xen guest support"
depends on PARAVIRT
select PARAVIRT_CLOCK
+ select X86_HV_CALLBACK_VECTOR
depends on X86_64 || (X86_32 && X86_PAE)
depends on X86_LOCAL_APIC && X86_TSC
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