A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 02:32:09 -04:00
Code Issues Projects Releases Packages Wiki Activity

Drivers: hv: vmbus: Move the check for hypercall page setup

Browse source 
As part of the effort to separate out architecture specific code, move the
check for detecting if the hypercall page is setup.

Signed-off-by: K. Y. Srinivasan <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
K. Y. Srinivasan 2017-01-19 11:51:49 -07:00 • committed by Greg Kroah-Hartman
commit 73638cddaa
3 changed files with 17 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

7
drivers/hv/hv.c
View file

@ -49,7 +49,6 @@ struct hv_context hv_context = {
*/
int hv_init(void)
{
union hv_x64_msr_hypercall_contents hypercall_msr;
memset(hv_context.synic_event_page, 0, sizeof(void *) * NR_CPUS);
memset(hv_context.synic_message_page, 0,
@ -65,11 +64,7 @@ int hv_init(void)
memset(hv_context.clk_evt, 0,
sizeof(void *) * NR_CPUS);
/* See if the hypercall page is already set */
hypercall_msr.as_uint64 = 0;
rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
if (!hypercall_msr.enable)
if (!hv_is_hypercall_page_setup())
return -ENOTSUPP;
return 0;