On Tue, May 16 2023, Shameerali Kolothum Thodi <shameerali.kolothum.thodi@xxxxxxxxxx> wrote: >> -----Original Message----- >> From: Marc Zyngier [mailto:maz@xxxxxxxxxx] >> Sent: 16 May 2023 12:01 >> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@xxxxxxxxxx> >> Cc: Jing Zhang <jingzhangos@xxxxxxxxxx>; KVM <kvm@xxxxxxxxxxxxxxx>; >> KVMARM <kvmarm@xxxxxxxxxxxxxxx>; ARMLinux >> <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>; Oliver Upton <oupton@xxxxxxxxxx>; >> Will Deacon <will@xxxxxxxxxx>; Paolo Bonzini <pbonzini@xxxxxxxxxx>; >> James Morse <james.morse@xxxxxxx>; Alexandru Elisei >> <alexandru.elisei@xxxxxxx>; Suzuki K Poulose <suzuki.poulose@xxxxxxx>; >> Fuad Tabba <tabba@xxxxxxxxxx>; Reiji Watanabe <reijiw@xxxxxxxxxx>; >> Raghavendra Rao Ananta <rananta@xxxxxxxxxx> >> Subject: Re: [PATCH v8 0/6] Support writable CPU ID registers from >> userspace >> >> On Tue, 16 May 2023 11:37:20 +0100, >> Shameerali Kolothum Thodi <shameerali.kolothum.thodi@xxxxxxxxxx> >> wrote: >> > >> > > -----Original Message----- >> > > From: Jing Zhang [mailto:jingzhangos@xxxxxxxxxx] >> > > Sent: 03 May 2023 18:16 >> > > To: KVM <kvm@xxxxxxxxxxxxxxx>; KVMARM <kvmarm@xxxxxxxxxxxxxxx>; >> > > ARMLinux <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>; Marc Zyngier >> > > <maz@xxxxxxxxxx>; Oliver Upton <oupton@xxxxxxxxxx> >> > > Cc: Will Deacon <will@xxxxxxxxxx>; Paolo Bonzini >> <pbonzini@xxxxxxxxxx>; >> > > James Morse <james.morse@xxxxxxx>; Alexandru Elisei >> > > <alexandru.elisei@xxxxxxx>; Suzuki K Poulose >> <suzuki.poulose@xxxxxxx>; >> > > Fuad Tabba <tabba@xxxxxxxxxx>; Reiji Watanabe <reijiw@xxxxxxxxxx>; >> > > Raghavendra Rao Ananta <rananta@xxxxxxxxxx>; Jing Zhang >> > > <jingzhangos@xxxxxxxxxx> >> > > Subject: [PATCH v8 0/6] Support writable CPU ID registers from >> userspace >> > > >> > > This patchset refactors/adds code to support writable per guest CPU ID >> > > feature >> > > registers. Part of the code/ideas are from >> > > >> https://lore.kernel.org/all/20220419065544.3616948-1-reijiw@xxxxxxxxxx >> > >> > Hi Jing/Reiji, >> > >> > Just to check the status on the above mentioned series "KVM: arm64: Make >> CPU >> > ID registers writable by userspace". Is there any plan to respin that one >> soon? >> > (Sorry, not sure there is any other series in progress for that support >> currently) >> >> I think this still is the latest, which I'm about to review again. I'd >> appreciate if you could have a look to! > > Thanks Marc for confirming. Will go through. We do have some requirement to > add support for Qemu CPU models/migration between different hosts. Do you have more concrete ideas for QEMU CPU models already? Asking because I wanted to talk about this at KVM Forum, so collecting what others would like to do seems like a good idea :)
