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path: root/drivers/hv/hv.c
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Diffstat (limited to 'drivers/hv/hv.c')
-rw-r--r--drivers/hv/hv.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 945719026223..60594fa3250d 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -284,14 +284,16 @@ int hv_synic_init(unsigned int cpu)
hv_set_siefp(siefp.as_uint64);
/* Setup the shared SINT. */
- rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
+ hv_get_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT,
+ shared_sint.as_uint64);
shared_sint.as_uint64 = 0;
shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR;
shared_sint.masked = false;
shared_sint.auto_eoi = true;
- wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
+ hv_set_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT,
+ shared_sint.as_uint64);
/* Enable the global synic bit */
hv_get_synic_state(sctrl.as_uint64);
@@ -384,13 +386,15 @@ int hv_synic_cleanup(unsigned int cpu)
hv_ce_shutdown(hv_context.clk_evt[cpu]);
}
- rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
+ hv_get_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT,
+ shared_sint.as_uint64);
shared_sint.masked = 1;
/* Need to correctly cleanup in the case of SMP!!! */
/* Disable the interrupt */
- wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
+ hv_set_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT,
+ shared_sint.as_uint64);
hv_get_simp(simp.as_uint64);
simp.simp_enabled = 0;