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| author |   Sunil Muthuswamy <sunilmut@microsoft.com> | 2018-07-28 21:58:47 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-29 08:09:56 +0200 |
| commit | 9d9c9656871cd9fc1d03a2b4f47a278d54c6d03d (patch) | |
| tree | a6048c32f581e022c461ff470b5800a518149cd4 /drivers/hv | |
| parent | Drivers: hv: vmbus: Fix the issue with freeing up hv_ctl_table_hdr (diff) | |
| download | linux-dev-9d9c9656871cd9fc1d03a2b4f47a278d54c6d03d.tar.xz linux-dev-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 'drivers/hv')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 5e946b1be54c..db145e1a7049 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1146,7 +1146,7 @@ static int vmbus_bus_init(void) * Register for panic kmsg callback only if the right * capability is supported by the hypervisor. */ - rdmsrl(HV_X64_MSR_CRASH_CTL, hyperv_crash_ctl); + hv_get_crash_ctl(hyperv_crash_ctl); if (hyperv_crash_ctl & HV_CRASH_CTL_CRASH_NOTIFY_MSG) { hv_panic_page = (void *)get_zeroed_page(GFP_KERNEL); if (hv_panic_page) { |