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authorK. Y. Srinivasan <kys@microsoft.com>2017-01-19 11:51:55 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-20 14:51:21 +0100
commit8e307bf82d76ab02e95a00d132d926f04db6ccab (patch)
treef6187cb616f0cc42f862f2dc686e3aa682410c14 /drivers/hv
parent155e4a2f28a59e5344dfa7c5d003161fe59a5bf2 (diff)
Drivers: hv: vmbus: Define APIs to manipulate the event page
As part of cleaning up architecture specific code, define APIs to manipulate the event page. 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/hv.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 04ad97749884..5680aeed585c 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -276,12 +276,12 @@ int hv_synic_init(unsigned int cpu)
hv_set_simp(simp.as_uint64);
/* Setup the Synic's event page */
- rdmsrl(HV_X64_MSR_SIEFP, siefp.as_uint64);
+ hv_get_siefp(siefp.as_uint64);
siefp.siefp_enabled = 1;
siefp.base_siefp_gpa = virt_to_phys(hv_context.synic_event_page[cpu])
>> PAGE_SHIFT;
- wrmsrl(HV_X64_MSR_SIEFP, siefp.as_uint64);
+ hv_set_siefp(siefp.as_uint64);
/* Setup the shared SINT. */
rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
@@ -398,11 +398,11 @@ int hv_synic_cleanup(unsigned int cpu)
hv_set_simp(simp.as_uint64);
- rdmsrl(HV_X64_MSR_SIEFP, siefp.as_uint64);
+ hv_get_siefp(siefp.as_uint64);
siefp.siefp_enabled = 0;
siefp.base_siefp_gpa = 0;
- wrmsrl(HV_X64_MSR_SIEFP, siefp.as_uint64);
+ hv_set_siefp(siefp.as_uint64);
/* Disable the global synic bit */
rdmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64);