Re: [RFC][PATCH v1 00/10] Enable encrypted guest memory access in QEMU

2021-09-07 Thread Ashish Kalra
.ka...@amd.com; > >brijesh.si...@amd.com; > >dgilb...@redhat.com; ehabk...@redhat.com; Yamahata, Isaku > >; k...@vger.kernel.org; > >m...@redhat.com; mtosa...@redhat.com; pbonz...@redhat.com; > >qemu-devel@nongnu.org; Yao, Yuan > > > >Subject: [RFC][PATCH v1 00/

RE: [RFC][PATCH v1 00/10] Enable encrypted guest memory access in QEMU

2021-09-02 Thread Yao, Yuan
Yamahata, Isaku >; k...@vger.kernel.org; >m...@redhat.com; mtosa...@redhat.com; pbonz...@redhat.com; >qemu-devel@nongnu.org; Yao, Yuan > >Subject: [RFC][PATCH v1 00/10] Enable encrypted guest memory access in QEMU > >> - We introduce another new vm level ioctl focus o

[RFC][PATCH v1 00/10] Enable encrypted guest memory access in QEMU

2021-09-02 Thread Ashish Kalra
> - We introduce another new vm level ioctl focus on the encrypted > guest memory accessing: > > KVM_MEMORY_ENCRYPT_{READ,WRITE}_MEMORY > > struct kvm_rw_memory rw; > rw.addr = gpa_OR_hva; > rw.buf = (__u64)src; > rw.len = len; > kvm_vm_ioctl(kvm_state, >

[RFC][PATCH v1 00/10] Enable encrypted guest memory access in QEMU

2021-05-05 Thread Yuan Yao
From: Yuan Yao This RFC series introduces the basic framework and a common implementation on x86 to handle encrypted guest memory reading/writing, to support QEMU's built-in guest debugging features, like the monitor command xp and gdbstub. The encrypted guest which its memory and/or register co