mshv: Use reboot notifier to configure sleep state

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Configure sleep state information from ACPI in MSHV hypervisor using
a reboot notifier. This data allows the hypervisor to correctly power
off the host during shutdown.

Signed-off-by: Praveen K Paladugu <prapal@linux.microsoft.com>
Co-developed-by: Anatol Belski <anbelski@linux.microsoft.com>
Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
Reviewed-by: Easwar Hariharan <easwar.hariharan@linux.microsoft.com>
Reviewed-by: Stansialv Kinsburskii <skinsburskii@linux.miscrosoft.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Nuno Das Neves <nunodasneves@linux.microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>

...

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Praveen K Paladugu 2025-12-05 14:17:07 -06:00 • committed by Wei Liu

parent 723c47a221

commit f0be2600ac

3 changed files with 80 additions and 0 deletions

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1

arch/x86/hyperv/hv_init.c

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1

arch/x86/include/asm/mshyperv.h

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78

drivers/hv/mshv_common.c

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