Messages in this thread | | | Date | Fri, 17 Feb 2023 13:47:55 +0100 | Subject | Re: [RFC PATCH V3 00/16] x86/hyperv/sev: Add AMD sev-snp enlightened guest support on hyperv | From | "Gupta, Pankaj" <> |
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On 2/9/2023 12:36 PM, Gupta, Pankaj wrote: > Hi Tianyu, > >> This patchset is to add AMD sev-snp enlightened guest >> support on hyperv. Hyperv uses Linux direct boot mode >> to boot up Linux kernel and so it needs to pvalidate >> system memory by itself. >> >> In hyperv case, there is no boot loader and so cc blob >> is prepared by hypervisor. In this series, hypervisor >> set the cc blob address directly into boot parameter >> of Linux kernel. If the magic number on cc blob address >> is valid, kernel will read cc blob. >> >> Shared memory between guests and hypervisor should be >> decrypted and zero memory after decrypt memory. The data >> in the target address. It maybe smearedto avoid smearing >> data. >> >> Introduce #HV exception support in AMD sev snp code and >> #HV handler. > > I am interested to test the Linux guest #HV exception handling (patches > 12-16 in this series) for the restricted interrupt injection with the > Linux/KVM host. > > Do you have a git tree which or any base commit on which > I can use to apply these patches?
Never mind. I could apply the patches 12-16 on master (except minor tweak in patch 14). Now, will try to test.
Thanks, Pankaj
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