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Drivers: hv: vmbus: Define APIs to manipulate the synthetic interrupt controller

Browse source 
As part of cleaning up architecture specific code, define APIs
to manipulate the interrupt controller state.

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 11:51:56 -07:00 • committed by Greg Kroah-Hartman
commit 06d1d98a83
2 changed files with 7 additions and 4 deletions
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8
drivers/hv/hv.c
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@ -294,10 +294,10 @@ int hv_synic_init(unsigned int cpu)
wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
/* Enable the global synic bit */
rdmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64);
hv_get_synic_state(sctrl.as_uint64);
sctrl.enable = 1;
wrmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64);
hv_set_synic_state(sctrl.as_uint64);
hv_context.synic_initialized = true;
@ -405,9 +405,9 @@ int hv_synic_cleanup(unsigned int cpu)
hv_set_siefp(siefp.as_uint64);
/* Disable the global synic bit */
rdmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64);
hv_get_synic_state(sctrl.as_uint64);
sctrl.enable = 0;
wrmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64);
hv_set_synic_state(sctrl.as_uint64);
return 0;
}