On 12/7/18 12:39 PM, Kristina Martsenko wrote:
> From: Mark Rutland <mark.rutl...@arm.com>
> 
> In KVM we define the configuration of HCR_EL2 for a VHE HOST in
> HCR_HOST_VHE_FLAGS, but we don't have a similar definition for the
> non-VHE host flags, and open-code HCR_RW. Further, in head.S we
> open-code the flags for VHE and non-VHE configurations.
> 
> In future, we're going to want to configure more flags for the host, so
> lets add a HCR_HOST_NVHE_FLAGS defintion, and consistently use both
> HCR_HOST_VHE_FLAGS and HCR_HOST_NVHE_FLAGS in the kvm code and head.S.
> 
> We now use mov_q to generate the HCR_EL2 value, as we use when
> configuring other registers in head.S.
> 
> Signed-off-by: Mark Rutland <mark.rutl...@arm.com>
> Signed-off-by: Kristina Martsenko <kristina.martse...@arm.com>
> Reviewed-by: Christoffer Dall <christoffer.d...@arm.com>
> Cc: Catalin Marinas <catalin.mari...@arm.com>
> Cc: Marc Zyngier <marc.zyng...@arm.com>
> Cc: Will Deacon <will.dea...@arm.com>
> Cc: kvmarm@lists.cs.columbia.edu
> ---
>  arch/arm64/include/asm/kvm_arm.h | 1 +
>  arch/arm64/kernel/head.S         | 5 ++---
>  arch/arm64/kvm/hyp/switch.c      | 2 +-
>  3 files changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>


r~

_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

Reply via email to