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Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save an
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state |
Date: |
Thu, 8 Nov 2018 10:50:46 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 08/11/2018 01:45, Jim Mattson wrote:
> I have no attachments to the current design. I had used a data[] blob,
> because I didn't think userspace would have any need to know what was
> in there. However, I am now seeing the error of my ways. For example,
> the userspace instruction emulator needs to know the contents of the
> vmcs12 to emulate instructions when in guest mode.
Yeah, we're probably going to have to document the KVM vmcs12 structure,
possibly moving it to uapi. But that's a different thing from
save/restore state, which can use the 4K or 8K data[] blob.
Paolo
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, (continued)
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Paolo Bonzini, 2018/11/12
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Daniel P . Berrangé, 2018/11/12
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Liran Alon, 2018/11/12
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Jim Mattson, 2018/11/12
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Liran Alon, 2018/11/12
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Liran Alon, 2018/11/12
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Jim Mattson, 2018/11/02
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Liran Alon, 2018/11/02
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Liran Alon, 2018/11/07
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Jim Mattson, 2018/11/07
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state,
Paolo Bonzini <=
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Liran Alon, 2018/11/08
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Paolo Bonzini, 2018/11/08
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Liran Alon, 2018/11/08
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Paolo Bonzini, 2018/11/08
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Dr. David Alan Gilbert, 2018/11/12
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Liran Alon, 2018/11/01
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Dr. David Alan Gilbert, 2018/11/01
- Re: [Qemu-devel] [QEMU PATCH v2 0/2]: KVM: i386: Add support for save and restore nested state, Jim Mattson, 2018/11/01