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| author | Zhao Yakui <yakui.zhao@intel.com> | 2019-04-30 05:45:23 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-06-11 21:21:11 +0200 |
| commit | ecca25029473bee6e98ce062e76b7310904bbdd1 (patch) | |
| tree | ed4b7f29a303c1a9f8b6c6a8a2b5eea88618012b /arch/x86/include/asm/hardirq.h | |
| parent | Linux 5.2-rc4 (diff) | |
| download | linux-ecca25029473bee6e98ce062e76b7310904bbdd1.tar.xz linux-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 'arch/x86/include/asm/hardirq.h')
| -rw-r--r-- | arch/x86/include/asm/hardirq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index d9069bb26c7f..07533795b8d2 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -37,7 +37,7 @@ typedef struct { #ifdef CONFIG_X86_MCE_AMD unsigned int irq_deferred_error_count; #endif -#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN) +#ifdef CONFIG_X86_HV_CALLBACK_VECTOR unsigned int irq_hv_callback_count; #endif #if IS_ENABLED(CONFIG_HYPERV) |