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| author |   Zhao Yakui <yakui.zhao@intel.com> | 2019-04-30 11:45:23 +0800 |
|---|---|---|
| committer |   Borislav Petkov <bp@suse.de> | 2019-06-11 21:21:11 +0200 |
| commit | ecca25029473bee6e98ce062e76b7310904bbdd1 (patch) | |
| tree | ed4b7f29a303c1a9f8b6c6a8a2b5eea88618012b /drivers/hv/Kconfig | |
| parent | Linux 5.2-rc4 (diff) | |
| download | linux-dev-ecca25029473bee6e98ce062e76b7310904bbdd1.tar.xz linux-dev-ecca25029473bee6e98ce062e76b7310904bbdd1.zip | |
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 'drivers/hv/Kconfig')
| -rw-r--r-- | drivers/hv/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig index 1c1a2514d6f3..cafcb974dcfe 100644 --- a/drivers/hv/Kconfig +++ b/drivers/hv/Kconfig @@ -6,6 +6,7 @@ config HYPERV tristate "Microsoft Hyper-V client drivers" depends on X86 && ACPI && X86_LOCAL_APIC && HYPERVISOR_GUEST select PARAVIRT + select X86_HV_CALLBACK_VECTOR help Select this option to run Linux as a Hyper-V client operating system. |