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authorPaolo Bonzini <pbonzini@redhat.com>2021-09-06 06:34:11 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2021-09-06 06:34:48 -0400
commite99314a340d27efafab3b7ea226beb239162cd46 (patch)
treee16aebf4ddd982518c89eda4ccebdaff1c430723 /virt
parent0d0a19395baa36ab186df8081ab7f7b57c3fade1 (diff)
parent419025b3b4190ee867ef4fc48fb3bd7da2e67a0c (diff)
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Merge tag 'kvmarm-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for 5.15 - Page ownership tracking between host EL1 and EL2 - Rely on userspace page tables to create large stage-2 mappings - Fix incompatibility between pKVM and kmemleak - Fix the PMU reset state, and improve the performance of the virtual PMU - Move over to the generic KVM entry code - Address PSCI reset issues w.r.t. save/restore - Preliminary rework for the upcoming pKVM fixed feature - A bunch of MM cleanups - a vGIC fix for timer spurious interrupts - Various cleanups
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 305956310174..439d3b4cd1a9 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -189,16 +189,6 @@ bool kvm_is_reserved_pfn(kvm_pfn_t pfn)
return true;
}
-bool kvm_is_transparent_hugepage(kvm_pfn_t pfn)
-{
- struct page *page = pfn_to_page(pfn);
-
- if (!PageTransCompoundMap(page))
- return false;
-
- return is_transparent_hugepage(compound_head(page));
-}
-
/*
* Switches to specified vcpu, until a matching vcpu_put()
*/
@@ -2337,7 +2327,7 @@ static int hva_to_pfn_remapped(struct vm_area_struct *vma,
* Get a reference here because callers of *hva_to_pfn* and
* *gfn_to_pfn* ultimately call kvm_release_pfn_clean on the
* returned pfn. This is only needed if the VMA has VM_MIXEDMAP
- * set, but the kvm_get_pfn/kvm_release_pfn_clean pair will
+ * set, but the kvm_try_get_pfn/kvm_release_pfn_clean pair will
* simply do nothing for reserved pfns.
*
* Whoever called remap_pfn_range is also going to call e.g.
@@ -2734,13 +2724,6 @@ void kvm_set_pfn_accessed(kvm_pfn_t pfn)
}
EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed);
-void kvm_get_pfn(kvm_pfn_t pfn)
-{
- if (!kvm_is_reserved_pfn(pfn))
- get_page(pfn_to_page(pfn));
-}
-EXPORT_SYMBOL_GPL(kvm_get_pfn);
-
static int next_segment(unsigned long len, int offset)
{
if (len > PAGE_SIZE - offset)