From: Dexuan Cui <decui@xxxxxxxxxxxxx>
Sent: Monday, January 6, 2020 2:43 PM
This is needed for hibernation, e.g. when we resume the old kernel, we need
to disable the "current" kernel's hypercall page and then resume the old
kernel's.
Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
---
This is a RESEND of https://lkml.org/lkml/2019/11/20/68
Please review.
If it looks good, can you please pick it up through the tip.git tree?
arch/x86/hyperv/hv_init.c | 48
+++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
Hi, Vitaly and x86 maintainers,
Can you please take a look at this patch?