Re: [PATCH v2 0/5] KVM: arm64: Support FEAT_LS64_ACCDATA in guests
From: Marc Zyngier
Date: Tue Nov 03 2026 - 08:13:00 EST
On Sun, 25 Oct 2026 07:51:33 +0000, Fuad Tabba wrote:
> Changes since v1 [1]:
> - Support FEAT_LS64_ACCDATA in guests instead of capping
> ID_AA64ISAR1_EL1.LS64 at LS64_V. A saved VM keeps its level, so
> restore no longer has to accept older kernels' levels, and v1's
> set_id_regs patch goes. (Marc)
> - Add an arm64.nols64 option. (Marc)
> - Retitled the series to match.
>
> [...]
Applied to fixes, thanks!
[1/5] arm64: Add override for ID_AA64ISAR1_EL1.LS64
commit: 699edee85fb9f4403b5bc939f3f84374f841b33b
[2/5] KVM: arm64: Add ACCDATA_EL1 to the sysreg array
commit: 8b5bcf2e799c24906b813f4a63081e68721a026b
[3/5] KVM: arm64: Add context-switch of ACCDATA_EL1
commit: c122ea1564b41326d8c09c64005d38ec2fa6dd8f
[4/5] KVM: arm64: Enable ST64BV0 for guests with FEAT_LS64_ACCDATA
commit: e2412d6a90a4b39e3fc464eeab8637a7f4eccc10
[5/5] KVM: arm64: selftests: Add ACCDATA_EL1 to get-reg-list
commit: b7bb9e9425dd7772cba9ac4392e982f541cccfac
Cheers,
M.
--
Without deviation from the norm, progress is not possible.