Re: [PATCH v3 19/34] KVM: SVM: Support string IO operations for an SEV-ES guest

2020-11-09 Thread kernel test robot
Hi Tom, I love your patch! Perhaps something to improve: [auto build test WARNING on tip/master] [also build test WARNING on v5.10-rc3 next-20201109] [cannot apply to tip/x86/core vhost/linux-next kvm/linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when sub

[PATCH v3 19/34] KVM: SVM: Support string IO operations for an SEV-ES guest

2020-11-09 Thread Tom Lendacky
From: Tom Lendacky For an SEV-ES guest, string-based port IO is performed to a shared (un-encrypted) page so that both the hypervisor and guest can read or write to it and each see the contents. For string-based port IO operations, invoke SEV-ES specific routines that can complete the operation