diff options
| author | Quentin Perret <qperret@google.com> | 2021-03-19 10:01:28 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-03-19 12:01:21 +0000 |
| commit | cfb1a98de7a9aa51931ff5b336fc5c3c201d01cc (patch) | |
| tree | d331a99c3e01a39084700cef7cc761e430fd9bc8 /arch/arm64/include/asm/kvm_mmu.h | |
| parent | 834cd93deb75f3a43420e479f133dd02fba95aa6 (diff) | |
KVM: arm64: Use kvm_arch in kvm_s2_mmu
In order to make use of the stage 2 pgtable code for the host stage 2,
change kvm_s2_mmu to use a kvm_arch pointer in lieu of the kvm pointer,
as the host will have the former but not the latter.
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210319100146.1149909-21-qperret@google.com
Diffstat (limited to 'arch/arm64/include/asm/kvm_mmu.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_mmu.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index ce02a4052dcf..6f743e20cb06 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -272,7 +272,7 @@ static __always_inline u64 kvm_get_vttbr(struct kvm_s2_mmu *mmu) */ static __always_inline void __load_guest_stage2(struct kvm_s2_mmu *mmu) { - write_sysreg(kern_hyp_va(mmu->kvm)->arch.vtcr, vtcr_el2); + write_sysreg(kern_hyp_va(mmu->arch)->vtcr, vtcr_el2); write_sysreg(kvm_get_vttbr(mmu), vttbr_el2); /* @@ -283,5 +283,9 @@ static __always_inline void __load_guest_stage2(struct kvm_s2_mmu *mmu) asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_SPECULATIVE_AT)); } +static inline struct kvm *kvm_s2_mmu_to_kvm(struct kvm_s2_mmu *mmu) +{ + return container_of(mmu->arch, struct kvm, arch); +} #endif /* __ASSEMBLY__ */ #endif /* __ARM64_KVM_MMU_H__ */ |