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authorMichal Luczaj <mhal@rbox.co>2022-10-13 21:12:28 +0000
committerDavid Woodhouse <dwmw@amazon.co.uk>2022-11-30 19:25:24 +0000
commit0318f207d1c2e297d1ec1c6e145bb8bd053236f9 (patch)
treec3558739bed5ec7bf71b50644999a489fe1dd3ba /virt
parent2a0b128a906ab28b1ab41ceedcaf462b6f74f1aa (diff)
KVM: Use gfn_to_pfn_cache's immutable "kvm" in kvm_gpc_refresh()
Make kvm_gpc_refresh() use kvm instance cached in gfn_to_pfn_cache. No functional change intended. Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Michal Luczaj <mhal@rbox.co> [sean: leave kvm_gpc_unmap() as-is] Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/pfncache.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/virt/kvm/pfncache.c b/virt/kvm/pfncache.c
index 9d506de6c150..015c5d16948a 100644
--- a/virt/kvm/pfncache.c
+++ b/virt/kvm/pfncache.c
@@ -237,10 +237,9 @@ out_error:
return -EFAULT;
}
-int kvm_gpc_refresh(struct kvm *kvm, struct gfn_to_pfn_cache *gpc, gpa_t gpa,
- unsigned long len)
+int kvm_gpc_refresh(struct gfn_to_pfn_cache *gpc, gpa_t gpa, unsigned long len)
{
- struct kvm_memslots *slots = kvm_memslots(kvm);
+ struct kvm_memslots *slots = kvm_memslots(gpc->kvm);
unsigned long page_offset = gpa & ~PAGE_MASK;
bool unmap_old = false;
unsigned long old_uhva;
@@ -399,7 +398,7 @@ int kvm_gpc_activate(struct gfn_to_pfn_cache *gpc, gpa_t gpa, unsigned long len)
gpc->active = true;
write_unlock_irq(&gpc->lock);
}
- return kvm_gpc_refresh(kvm, gpc, gpa, len);
+ return kvm_gpc_refresh(gpc, gpa, len);
}
EXPORT_SYMBOL_GPL(kvm_gpc_activate);