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| author | Zhao Yakui <yakui.zhao@intel.com> | 2019-04-30 11:45:25 +0800 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-06-11 21:31:31 +0200 |
| commit | 498ad39368865dfdbf15d3516c43694947074b88 (patch) | |
| tree | 036596e6c6370a2742b13fc572f60effb9eac618 /arch/x86/include | |
| parent | ec7972c99fffb4d2739f286ce9b544a71aa1d05f (diff) | |
| download | linux-498ad39368865dfdbf15d3516c43694947074b88.tar.gz linux-498ad39368865dfdbf15d3516c43694947074b88.tar.bz2 linux-498ad39368865dfdbf15d3516c43694947074b88.zip | |
x86/acrn: Use HYPERVISOR_CALLBACK_VECTOR for ACRN guest upcall vector
Use the HYPERVISOR_CALLBACK_VECTOR to notify an ACRN guest.
Co-developed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/1559108037-18813-4-git-send-email-yakui.zhao@intel.com
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/acrn.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acrn.h b/arch/x86/include/asm/acrn.h new file mode 100644 index 000000000000..4adb13f08af7 --- /dev/null +++ b/arch/x86/include/asm/acrn.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_ACRN_H +#define _ASM_X86_ACRN_H + +extern void acrn_hv_callback_vector(void); +#ifdef CONFIG_TRACING +#define trace_acrn_hv_callback_vector acrn_hv_callback_vector +#endif + +extern void acrn_hv_vector_handler(struct pt_regs *regs); +#endif /* _ASM_X86_ACRN_H */ |