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KVM: arm64: Remove obsolete kvm_virt_to_phys abstraction

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This abstraction was introduced to hide the difference between arm and
arm64 but, with the former no longer supported, this abstraction can be
removed and the canonical kernel API used directly instead.

Signed-off-by: Andrew Scull <ascull@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
CC: Marc Zyngier <maz@kernel.org>
CC: James Morse <james.morse@arm.com>
CC: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20200519104036.259917-1-ascull@google.com
This commit is contained in:
Andrew Scull 2020-05-19 11:40:36 +01:00 committed by Marc Zyngier
parent 438f711ce1
commit 0a78791c0d
2 changed files with 3 additions and 5 deletions
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2
arch/arm64/include/asm/kvm_mmu.h
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@ -363,8 +363,6 @@ static inline void __kvm_flush_dcache_pud(pud_t pud)
}
}
#define kvm_virt_to_phys(x) __pa_symbol(x)
void kvm_set_way_flush(struct kvm_vcpu *vcpu);
void kvm_toggle_cache(struct kvm_vcpu *vcpu, bool was_enabled);

6
arch/arm64/kvm/mmu.c
View File

@ -2197,11 +2197,11 @@ int kvm_mmu_init(void)
{
int err;
hyp_idmap_start = kvm_virt_to_phys(__hyp_idmap_text_start);
hyp_idmap_start = __pa_symbol(__hyp_idmap_text_start);
hyp_idmap_start = ALIGN_DOWN(hyp_idmap_start, PAGE_SIZE);
hyp_idmap_end = kvm_virt_to_phys(__hyp_idmap_text_end);
hyp_idmap_end = __pa_symbol(__hyp_idmap_text_end);
hyp_idmap_end = ALIGN(hyp_idmap_end, PAGE_SIZE);
hyp_idmap_vector = kvm_virt_to_phys(__kvm_hyp_init);
hyp_idmap_vector = __pa_symbol(__kvm_hyp_init);
/*
* We rely on the linker script to ensure at build time that the HYP