From: Marc Zyngier <marc.zyngier@xxxxxxx>
The vcpu parameter isn't used for anything, and gets in the way of
further cleanups. Let's get rid of it.
Acked-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
---
arch/arm/include/asm/kvm_mmu.h | 7 ++-----
arch/arm64/include/asm/kvm_mmu.h | 7 ++-----
virt/kvm/arm/mmu.c | 18 ++++++++----------
3 files changed, 12 insertions(+), 20 deletions(-)
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index aab64fe52146..bc70a1f0f42d 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -150,9 +150,7 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu)
return (vcpu_cp15(vcpu, c1_SCTLR) & 0b101) == 0b101;
}
-static inline void __clean_dcache_guest_page(struct kvm_vcpu *vcpu,
- kvm_pfn_t pfn,
- unsigned long size)
+static inline void __clean_dcache_guest_page(kvm_pfn_t pfn, unsigned long size)
{
/*
* Clean the dcache to the Point of Coherency.
@@ -177,8 +175,7 @@ static inline void __clean_dcache_guest_page(struct kvm_vcpu *vcpu,
}
}
-static inline void __invalidate_icache_guest_page(struct kvm_vcpu *vcpu,
- kvm_pfn_t pfn,
+static inline void __invalidate_icache_guest_page(kvm_pfn_t pfn,
unsigned long size)
{
u32 iclsz;
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 126abefffe7f..06f1f9794679 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -252,17 +252,14 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu)
return (vcpu_sys_reg(vcpu, SCTLR_EL1) & 0b101) == 0b101;
}
-static inline void __clean_dcache_guest_page(struct kvm_vcpu *vcpu,
- kvm_pfn_t pfn,
- unsigned long size)
+static inline void __clean_dcache_guest_page(kvm_pfn_t pfn, unsigned long size)
{
void *va = page_address(pfn_to_page(pfn));
kvm_flush_dcache_to_poc(va, size);
}
-static inline void __invalidate_icache_guest_page(struct kvm_vcpu *vcpu,
- kvm_pfn_t pfn,
+static inline void __invalidate_icache_guest_page(kvm_pfn_t pfn,
unsigned long size)
{
if (icache_is_aliasing()) {
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index b83b5a8442bb..a1ea43fa75cf 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -1276,16 +1276,14 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm,
kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask);
}
-static void clean_dcache_guest_page(struct kvm_vcpu *vcpu, kvm_pfn_t pfn,
- unsigned long size)
+static void clean_dcache_guest_page(kvm_pfn_t pfn, unsigned long size)
{
- __clean_dcache_guest_page(vcpu, pfn, size);
+ __clean_dcache_guest_page(pfn, size);
}
-static void invalidate_icache_guest_page(struct kvm_vcpu *vcpu, kvm_pfn_t pfn,
- unsigned long size)
+static void invalidate_icache_guest_page(kvm_pfn_t pfn, unsigned long size)
{
- __invalidate_icache_guest_page(vcpu, pfn, size);
+ __invalidate_icache_guest_page(pfn, size);
}
static void kvm_send_hwpoison_signal(unsigned long address,
@@ -1421,11 +1419,11 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
}
if (fault_status != FSC_PERM)
- clean_dcache_guest_page(vcpu, pfn, PMD_SIZE);
+ clean_dcache_guest_page(pfn, PMD_SIZE);
if (exec_fault) {
new_pmd = kvm_s2pmd_mkexec(new_pmd);
- invalidate_icache_guest_page(vcpu, pfn, PMD_SIZE);
+ invalidate_icache_guest_page(pfn, PMD_SIZE);
} else if (fault_status == FSC_PERM) {
/* Preserve execute if XN was already cleared */
if (stage2_is_exec(kvm, fault_ipa))
@@ -1443,11 +1441,11 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
}
if (fault_status != FSC_PERM)
- clean_dcache_guest_page(vcpu, pfn, PAGE_SIZE);
+ clean_dcache_guest_page(pfn, PAGE_SIZE);
if (exec_fault) {
new_pte = kvm_s2pte_mkexec(new_pte);
- invalidate_icache_guest_page(vcpu, pfn, PAGE_SIZE);
+ invalidate_icache_guest_page(pfn, PAGE_SIZE);
} else if (fault_status == FSC_PERM) {
/* Preserve execute if XN was already cleared */
if (stage2_is_exec(kvm, fault_ipa))
--
2.14.2
