Alex, Am 28.06.2013 15:04, schrieb Andreas Färber: > Am 28.06.2013 14:44, schrieb Peter Maydell: >> On 28 June 2013 13:20, Mian M. Hamayun <m.hama...@virtualopensystems.com> >> wrote: >>> This patch series implements KVM support in QEMU for the ARMv8 Cortex >>> A57 CPU. >>> It depends on the previously submitted AArch64 Preparation Patchset V4, >>> and uses >>> as a base, the existing Versatile Express machine model and the already >>> available KVM in-kernel GIC support. >> >> This rather overlaps with a bunch of work John Rigby has already done >> (though not yet published to the mailing lists): >> >> https://git.linaro.org/gitweb?p=people/pmaydell/qemu-aarch64.git;a=shortlog;h=refs/heads/kvm-aarch64-wip >> >> so now we need to reconcile the two trees. If you'd let us know >> you were doing this a bit earlier we could probably have >> coordinated something... > > I had been looking into that tree myself, and apart from John's > Linux'ish "ARM: " prefixes rather than our usual "target-arm: " (part of > which you forgot to fix before sending a PULL), I am really opposed to > copying A15MPCore_priv for A57. I plan to post a cleanup for the A9 > version the weekend, now that we have a more elaborate hw/ directory > structure for headers. > > Also I would really prefer to have the is_aarch64() helper operate on > ARMCPU rather than CPUARMState. QOM cast removal is underway to make > that more efficient. > > Is there a 32-bit aarch64 register in ARMv8 to be accessed by TCG? If > not, the field should be in ARMCPU and a bool rather than uint32_t.
Care to comment on the latter? Regards, Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
