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authorSean Christopherson <seanjc@google.com>2024-03-05 03:37:42 +0300
committerSean Christopherson <seanjc@google.com>2024-04-11 22:58:53 +0300
commiteefb85b3f0310c2f4149c50cb9b13094ed1dde25 (patch)
tree28f219c178ec0edbb229bd5877edc77cb13e8064 /virt
parent40e0ee6338f0c042c0dabe1f17eb76eac37b5425 (diff)
downloadlinux-eefb85b3f0310c2f4149c50cb9b13094ed1dde25.tar.xz
KVM: Drop unused @may_block param from gfn_to_pfn_cache_invalidate_start()
Remove gfn_to_pfn_cache_invalidate_start()'s unused @may_block parameter, which was leftover from KVM's abandoned (for now) attempt to support guest usage of gfn_to_pfn caches. Fixes: a4bff3df5147 ("KVM: pfncache: remove KVM_GUEST_USES_PFN usage") Reported-by: Like Xu <like.xu.linux@gmail.com> Cc: Paul Durrant <paul@xen.org> Cc: David Woodhouse <dwmw2@infradead.org> Reviewed-by: Paul Durrant <paul@xen.org> Reviewed-by: David Woodhouse <dwmw@amazon.co.uk> Link: https://lore.kernel.org/r/20240305003742.245767-1-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c3
-rw-r--r--virt/kvm/kvm_mm.h6
-rw-r--r--virt/kvm/pfncache.c2
3 files changed, 4 insertions, 7 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index fb49c2a60200..ff0a20565f90 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -832,8 +832,7 @@ static int kvm_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
* mn_active_invalidate_count (see above) instead of
* mmu_invalidate_in_progress.
*/
- gfn_to_pfn_cache_invalidate_start(kvm, range->start, range->end,
- hva_range.may_block);
+ gfn_to_pfn_cache_invalidate_start(kvm, range->start, range->end);
/*
* If one or more memslots were found and thus zapped, notify arch code
diff --git a/virt/kvm/kvm_mm.h b/virt/kvm/kvm_mm.h
index ecefc7ec51af..715f19669d01 100644
--- a/virt/kvm/kvm_mm.h
+++ b/virt/kvm/kvm_mm.h
@@ -26,13 +26,11 @@ kvm_pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool interruptible,
#ifdef CONFIG_HAVE_KVM_PFNCACHE
void gfn_to_pfn_cache_invalidate_start(struct kvm *kvm,
unsigned long start,
- unsigned long end,
- bool may_block);
+ unsigned long end);
#else
static inline void gfn_to_pfn_cache_invalidate_start(struct kvm *kvm,
unsigned long start,
- unsigned long end,
- bool may_block)
+ unsigned long end)
{
}
#endif /* HAVE_KVM_PFNCACHE */
diff --git a/virt/kvm/pfncache.c b/virt/kvm/pfncache.c
index f618719644e0..e3453e869e92 100644
--- a/virt/kvm/pfncache.c
+++ b/virt/kvm/pfncache.c
@@ -23,7 +23,7 @@
* MMU notifier 'invalidate_range_start' hook.
*/
void gfn_to_pfn_cache_invalidate_start(struct kvm *kvm, unsigned long start,
- unsigned long end, bool may_block)
+ unsigned long end)
{
struct gfn_to_pfn_cache *gpc;