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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/entry/entry_64.S | |
| parent | x86: Add support for Linux guests on an ACRN hypervisor (diff) | |
| download | wireguard-linux-498ad39368865dfdbf15d3516c43694947074b88.tar.xz wireguard-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/entry/entry_64.S')
| -rw-r--r-- | arch/x86/entry/entry_64.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 11aa3b2afa4d..2fe62893bbdf 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -1142,6 +1142,11 @@ apicinterrupt3 HYPERV_STIMER0_VECTOR \ hv_stimer0_callback_vector hv_stimer0_vector_handler #endif /* CONFIG_HYPERV */ +#if IS_ENABLED(CONFIG_ACRN_GUEST) +apicinterrupt3 HYPERVISOR_CALLBACK_VECTOR \ + acrn_hv_callback_vector acrn_hv_vector_handler +#endif + idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=IST_INDEX_DB ist_offset=DB_STACK_OFFSET idtentry int3 do_int3 has_error_code=0 create_gap=1 idtentry stack_segment do_stack_segment has_error_code=1 |