From 7297ff0ca9db7e2d830841035b95d8b94b529142 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 19 Jan 2017 11:51:57 -0700 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/mshyperv.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch') 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 -- cgit