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authorPaolo Bonzini <pbonzini@redhat.com>2024-07-11 18:27:54 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2024-07-26 14:46:15 -0400
commit4b5f67120a88c713b82907d55a767693382e9e9d (patch)
tree66ccc638b7d2b86d86580eb501769beaa65ea984 /include/linux
parente300614f10bd2f33252c8ba40b34d6c3fbf95d72 (diff)
KVM: extend kvm_range_has_memory_attributes() to check subset of attributes
While currently there is no other attribute than KVM_MEMORY_ATTRIBUTE_PRIVATE, KVM code such as kvm_mem_is_private() is written to expect their existence. Allow using kvm_range_has_memory_attributes() as a multi-page version of kvm_mem_is_private(), without it breaking later when more attributes are introduced. Reviewed-by: Michael Roth <michael.roth@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/kvm_host.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 45373d42f314..c223b97df03e 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -2414,7 +2414,7 @@ static inline unsigned long kvm_get_memory_attributes(struct kvm *kvm, gfn_t gfn
}
bool kvm_range_has_memory_attributes(struct kvm *kvm, gfn_t start, gfn_t end,
- unsigned long attrs);
+ unsigned long mask, unsigned long attrs);
bool kvm_arch_pre_set_memory_attributes(struct kvm *kvm,
struct kvm_gfn_range *range);
bool kvm_arch_post_set_memory_attributes(struct kvm *kvm,