On 04/01/21 18:38, Tom Lendacky wrote:
Paolo, is this something along the lines of what you were thinking, or am
I off base? I created kvm_emulate_ap_reset_hold() to keep the code
consolidated and remove the duplication, but can easily make those
changes
local to sev.c. I'd also like to rename SVM_VMGEXIT_AP_HLT_LOOP to
SVM_VMGEXIT_AP_RESET_HOLD to more closely match the GHBC document, but
that can be done later (if possible, since it is already part of the uapi
include file).
Paolo, a quick ping after the holidays as to whether this is the
approach you were thinking. I think there are a couple of places in
x86.c to update (vcpu_block() and kvm_arch_vcpu_ioctl_get_mpstate()), also.
Yes, this is the basic idea.
Paolo