RE: [PATCH V3 06/13] HV: Add ghcb hvcall support for SNP VM

2021-08-13 Thread Michael Kelley
From: Tianyu Lan Sent: Monday, August 9, 2021 10:56 AM > > 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 | 43

[PATCH V3 06/13] HV: Add ghcb hvcall support for SNP VM

2021-08-09 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 | 43 + arch/x86/include/asm/mshyperv.h | 1 + dri