Drivers: hv: vmbus: Suspend/resume the synic for hibernation

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This is needed when we resume the old kernel from the "current" kernel.

Note: when hv_synic_suspend() and hv_synic_resume() run, all the
non-boot CPUs have been offlined, and interrupts are disabled on CPU0.

Signed-off-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Dexuan Cui 2019-09-05 23:01:16 +00:00 • committed by Sasha Levin

parent dba61cda30

commit 63ecc6d22c

1 changed files with 46 additions and 0 deletions

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drivers/hv/vmbus_drv.c

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