diff options
| author | David Brazdil <dbrazdil@google.com> | 2020-09-22 21:49:10 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-09-30 08:37:57 +0100 |
| commit | a3bb9c3a00551726590137e3974495ce6cf6b758 (patch) | |
| tree | f028bde7f618a5d0bfa06026d4aaf32cc72fd106 /arch/arm64/include/asm | |
| parent | 30c953911c4370bfb622ee1c2fcc7e78c84df800 (diff) | |
kvm: arm64: Remove unnecessary hyp mappings
With all nVHE per-CPU variables being part of the hyp per-CPU region,
mapping them individual is not necessary any longer. They are mapped to hyp
as part of the overall per-CPU region.
Signed-off-by: David Brazdil <dbrazdil@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Andrew Scull <ascull@google.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20200922204910.7265-11-dbrazdil@google.com
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/kvm_mmu.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index e134c2ba2c5d..8e7919801196 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -531,21 +531,6 @@ static inline int kvm_map_vectors(void) DECLARE_PER_CPU_READ_MOSTLY(u64, arm64_ssbd_callback_required); DECLARE_KVM_NVHE_PER_CPU(u64, arm64_ssbd_callback_required); -static inline int hyp_map_aux_data(void) -{ - int cpu, err; - - for_each_possible_cpu(cpu) { - u64 *ptr; - - ptr = per_cpu_ptr_nvhe_sym(arm64_ssbd_callback_required, cpu); - err = create_hyp_mappings(ptr, ptr + 1, PAGE_HYP); - if (err) - return err; - } - return 0; -} - static inline void hyp_init_aux_data(void) { u64 *ptr; @@ -555,11 +540,6 @@ static inline void hyp_init_aux_data(void) *ptr = __this_cpu_read(arm64_ssbd_callback_required); } #else -static inline int hyp_map_aux_data(void) -{ - return 0; -} - static inline void hyp_init_aux_data(void) {} #endif |