Message ID | 20240723142204.758796-1-dakr@kernel.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | KVM: arm64: free kvm->arch.nested_mmus with kvfree() | expand |
On Tue, 23 Jul 2024 15:20:52 +0100, Danilo Krummrich <dakr@kernel.org> wrote: > > kvm->arch.nested_mmus is allocated with kvrealloc(), hence free it with > kvfree() instead of kfree(). > > Fixes: 4f128f8e1aaa ("KVM: arm64: nv: Support multiple nested Stage-2 mmu structures") > Signed-off-by: Danilo Krummrich <dakr@kernel.org> > --- > arch/arm64/kvm/nested.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c > index de789e0f1ae9..bab27f9d8cc6 100644 > --- a/arch/arm64/kvm/nested.c > +++ b/arch/arm64/kvm/nested.c > @@ -786,7 +786,7 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm) > if (!WARN_ON(atomic_read(&mmu->refcnt))) > kvm_free_stage2_pgd(mmu); > } > - kfree(kvm->arch.nested_mmus); > + kvfree(kvm->arch.nested_mmus); > kvm->arch.nested_mmus = NULL; > kvm->arch.nested_mmus_size = 0; > kvm_uninit_stage2_mmu(kvm); > Ah, nice catch. Thanks for fixing it. Reviewed-by: Marc Zyngier <maz@kernel.org> M.
On Tue, 23 Jul 2024 16:20:52 +0200, Danilo Krummrich wrote: > kvm->arch.nested_mmus is allocated with kvrealloc(), hence free it with > kvfree() instead of kfree(). > > Vacation + catching a bug while I was out got me waaaaay behind. Sorry I hadn't grabbed this yet. Applied to kvmarm/fixes, thanks! [1/1] KVM: arm64: free kvm->arch.nested_mmus with kvfree() https://git.kernel.org/kvmarm/kvmarm/c/32b9a52f88a5 -- Best, Oliver
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index de789e0f1ae9..bab27f9d8cc6 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -786,7 +786,7 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm) if (!WARN_ON(atomic_read(&mmu->refcnt))) kvm_free_stage2_pgd(mmu); } - kfree(kvm->arch.nested_mmus); + kvfree(kvm->arch.nested_mmus); kvm->arch.nested_mmus = NULL; kvm->arch.nested_mmus_size = 0; kvm_uninit_stage2_mmu(kvm);
kvm->arch.nested_mmus is allocated with kvrealloc(), hence free it with kvfree() instead of kfree(). Fixes: 4f128f8e1aaa ("KVM: arm64: nv: Support multiple nested Stage-2 mmu structures") Signed-off-by: Danilo Krummrich <dakr@kernel.org> --- arch/arm64/kvm/nested.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) base-commit: 66ebbdfdeb093e097399b1883390079cd4c3022b