On Tue, Aug 17, 2021 at 09:11:25AM +0100, Fuad Tabba wrote: > On deactivating traps, restore the value of mdcr_el2 from the > newly created and preserved host value vcpu context, rather than > directly reading the hardware register. > > Up until and including this patch the two values are the same, > i.e., the hardware register and the vcpu one. A future patch will > be changing the value of mdcr_el2 on activating traps, and this > ensures that its value will be restored. > > No functional change intended. > > Signed-off-by: Fuad Tabba <[email protected]> > --- > arch/arm64/include/asm/kvm_host.h | 5 ++++- > arch/arm64/include/asm/kvm_hyp.h | 2 +- > arch/arm64/kvm/hyp/include/hyp/switch.h | 6 +++++- > arch/arm64/kvm/hyp/nvhe/switch.c | 13 +++++-------- > arch/arm64/kvm/hyp/vhe/switch.c | 14 +++++--------- > arch/arm64/kvm/hyp/vhe/sysreg-sr.c | 2 +- > 6 files changed, 21 insertions(+), 21 deletions(-)
Acked-by: Will Deacon <[email protected]> Will _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
