On Tue, Jun 01, 2021 at 10:07:36PM +0800, Zenghui Yu wrote: > As promised on the list [0], this series aims to backport 3 upstream > commits [1,2,3] into 5.12-stable tree. > > Patch #1 is already in the queue and therefore not included. Patch #2 can > be applied now by manually adding the __KVM_HOST_SMCCC_FUNC___kvm_adjust_pc > macro (please review). Patch #3 can be applied cleanly then (after #2). > > I've slightly tested it on my 920 (boot test and the whole kvm-unit-tests), > on top of the latest linux-stable-rc/linux-5.12.y. Please consider taking > them for 5.12-stable. > > * From v1: > - Allocate a new number for __KVM_HOST_SMCCC_FUNC___kvm_adjust_pc > - Collect Marc's R-b tags > > [0] https://lore.kernel.org/r/0d9f123c-e9f7-7481-143d-efd488873082@xxxxxxxxxx > [1] https://git.kernel.org/torvalds/c/f5e30680616a > [2] https://git.kernel.org/torvalds/c/26778aaa134a > [3] https://git.kernel.org/torvalds/c/e3e880bb1518 > > Marc Zyngier (1): > KVM: arm64: Commit pending PC adjustemnts before returning to > userspace > > Zenghui Yu (1): > KVM: arm64: Resolve all pending PC updates before immediate exit > > arch/arm64/include/asm/kvm_asm.h | 1 + > arch/arm64/kvm/arm.c | 20 +++++++++++++++++--- > arch/arm64/kvm/hyp/exception.c | 4 ++-- > arch/arm64/kvm/hyp/nvhe/hyp-main.c | 8 ++++++++ > 4 files changed, 28 insertions(+), 5 deletions(-) > > -- > 2.19.1 > All now queued up, thanks., greg k-h
