Re: [tip: x86/seves] x86/vmware: Add VMware-specific handling for VMMCALL under SEV-ES

2020-10-28 Thread Joerg Roedel
On Tue, Oct 27, 2020 at 04:19:45PM -0700, Erdem Aktas wrote: > Looking at the VMWARE_VMCALL(cmd, eax, ebx, ecx, edx) definition, it > seems to me only 4 registers are required to be shared with > hypervisor. I don't know much about vmware but is not > vmware_sev_es_hcall_prepare expose more

Re: [tip: x86/seves] x86/vmware: Add VMware-specific handling for VMMCALL under SEV-ES

2020-10-27 Thread Erdem Aktas
Looking at the VMWARE_VMCALL(cmd, eax, ebx, ecx, edx) definition, it seems to me only 4 registers are required to be shared with hypervisor. I don't know much about vmware but is not vmware_sev_es_hcall_prepare expose more registers than needed and also vmware_sev_es_hcall_finish might let the

[tip: x86/seves] x86/vmware: Add VMware-specific handling for VMMCALL under SEV-ES

2020-09-10 Thread tip-bot2 for Doug Covelli
The following commit has been merged into the x86/seves branch of tip: Commit-ID: 1a222de8dcfb903d039810b0823570ee0be4e6c6 Gitweb: https://git.kernel.org/tip/1a222de8dcfb903d039810b0823570ee0be4e6c6 Author:Doug Covelli AuthorDate:Mon, 07 Sep 2020 15:16:05 +02:00