On 06/22/16 12:18, Haozhong Zhang wrote: > On 06/17/16 19:31, Laszlo Ersek wrote: >> Hi Haozhong, >> >> On 06/16/16 13:19, Haozhong Zhang wrote: >>> On 06/16/16 11:52, Paolo Bonzini wrote: > [..] >>>> Have you prepared a patch for SeaBIOS already? >>> >>> Yes, I'll send it after I fix the type error (uint32_t => uint64_t) in >>> next version. >> >> This should be supported by OVMF as well (thanks Paolo for the heads-up). >> >> I'm glad to code that up, but I'd like to ask you to file an RFE >> (Request For Enhancement) in the upstream edk2 tracker for OVMF: >> >> https://github.com/tianocore/edk2/issues/new >> >> In the RFE, >> - the subject line should include "OvmfPkg", >> - please describe what the feature is good for (going into the details >> of a specific use case is welcome), >> - please specify the pathname and the internal format of the fw_cfg >> file, >> - please clarify if this MSR is considered part of the "chipset state" >> that the firmware is responsible for at *every* boot. In particular >> whether you expect that the firmware program this MSR at S3 resume as >> well. >> > > Done. Pls check https://github.com/tianocore/edk2/issues/97. Thanks. Looks good. I asked a few more questions in there. Especially if the APs are involved in this, then the feature is going to be significantly more complex than I expected. Thanks Laszlo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
