Re: [RFC PATCH 5/12] HV: Add ghcb hvcall support for SNP VM

2021-03-05 Thread Tianyu Lan
On 3/4/2021 1:21 AM, Vitaly Kuznetsov wrote: Tianyu Lan writes: From: Tianyu Lan Hyper-V provides ghcb hvcall to handle VMBus HVCALL_SIGNAL_EVENT and HVCALL_POST_MESSAGE msg in SNP Isolation VM. Add such support. Signed-off-by: Tianyu Lan --- arch/x86/hyperv/ivm.c | 69

Re: [RFC PATCH 5/12] HV: Add ghcb hvcall support for SNP VM

2021-03-03 Thread Vitaly Kuznetsov
Tianyu Lan writes: > From: Tianyu Lan > > Hyper-V provides ghcb hvcall to handle VMBus > HVCALL_SIGNAL_EVENT and HVCALL_POST_MESSAGE > msg in SNP Isolation VM. Add such support. > > Signed-off-by: Tianyu Lan > --- > arch/x86/hyperv/ivm.c | 69 + >

[RFC PATCH 5/12] HV: Add ghcb hvcall support for SNP VM

2021-02-28 Thread Tianyu Lan
From: Tianyu Lan Hyper-V provides ghcb hvcall to handle VMBus HVCALL_SIGNAL_EVENT and HVCALL_POST_MESSAGE msg in SNP Isolation VM. Add such support. Signed-off-by: Tianyu Lan --- arch/x86/hyperv/ivm.c | 69 + arch/x86/include/asm/mshyperv.h | 1 +