diff options
| author | K. Y. Srinivasan <kys@microsoft.com> | 2017-01-19 19:51:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-20 14:52:48 +0100 |
| commit | 7297ff0ca9db7e2d830841035b95d8b94b529142 (patch) | |
| tree | da73c22e337d06e906c74374a9c63f7b987adb29 /arch/x86/include | |
| parent | Drivers: hv: vmbus: Define APIs to manipulate the synthetic interrupt controller (diff) | |
| download | linux-7297ff0ca9db7e2d830841035b95d8b94b529142.tar.xz linux-7297ff0ca9db7e2d830841035b95d8b94b529142.zip | |
Drivers: hv: vmbus: Define an API to retrieve virtual processor index
As part of cleaning up architecture specific code, define an API
to retrieve the virtual procesor index.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 1ea19a57cf4c..2d40bfc57e7a 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -149,6 +149,8 @@ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type) #define hv_get_synic_state(val) rdmsrl(HV_X64_MSR_SCONTROL, val) #define hv_set_synic_state(val) wrmsrl(HV_X64_MSR_SCONTROL, val) +#define hv_get_vp_index(index) rdmsrl(HV_X64_MSR_VP_INDEX, index) + void hyperv_callback_vector(void); #ifdef CONFIG_TRACING #define trace_hyperv_callback_vector hyperv_callback_vector |