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| author | Sunil Muthuswamy | 2018-07-28 23:58:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2018-07-29 08:09:56 +0200 |
| commit | 9d9c9656871cd9fc1d03a2b4f47a278d54c6d03d (patch) | |
| tree | a6048c32f581e022c461ff470b5800a518149cd4 /arch/x86/include | |
| parent | Drivers: hv: vmbus: Fix the issue with freeing up hv_ctl_table_hdr (diff) | |
| download | kernel-qcow2-linux-9d9c9656871cd9fc1d03a2b4f47a278d54c6d03d.tar.gz kernel-qcow2-linux-9d9c9656871cd9fc1d03a2b4f47a278d54c6d03d.tar.xz kernel-qcow2-linux-9d9c9656871cd9fc1d03a2b4f47a278d54c6d03d.zip | |
Drivers: hv: vmbus: Get rid of MSR access from vmbus_drv.c
Get rid of ISA specific code from vmus_drv.c which is common code.
Fixes: 81b18bce48af ("Drivers: HV: Send one page worth of kmsg dump over Hyper-V during panic")
Signed-off-by: Sunil Muthuswamy <sunilmut@microsoft.com>
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 406da8d159e3..4d82ad347b75 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -97,6 +97,9 @@ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type) #define hv_set_synint_state(int_num, val) \ wrmsrl(HV_X64_MSR_SINT0 + int_num, val) +#define hv_get_crash_ctl(val) \ + rdmsrl(HV_X64_MSR_CRASH_CTL, val) + void hyperv_callback_vector(void); void hyperv_reenlightenment_vector(void); #ifdef CONFIG_TRACING |