From f0f4b930900ffa8daddb5262522c3e5c67ee1835 Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Thu, 21 Jan 2010 16:20:04 +0800 Subject: [PATCH] KVM: Fix kvm_coalesced_mmio_ring duplicate allocation The commit 0953ca73 "KVM: Simplify coalesced mmio initialization" allocate kvm_coalesced_mmio_ring in the kvm_coalesced_mmio_init(), but didn't discard the original allocation... Signed-off-by: Sheng Yang Signed-off-by: Marcelo Tosatti --- virt/kvm/kvm_main.c | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 7c5c873812ff..2b0974a14835 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -371,9 +371,6 @@ static struct kvm *kvm_create_vm(void) { int r = 0, i; struct kvm *kvm = kvm_arch_create_vm(); -#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET - struct page *page; -#endif if (IS_ERR(kvm)) goto out; @@ -402,23 +399,9 @@ static struct kvm *kvm_create_vm(void) } } -#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET - page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (!page) { - cleanup_srcu_struct(&kvm->srcu); - goto out_err; - } - - kvm->coalesced_mmio_ring = - (struct kvm_coalesced_mmio_ring *)page_address(page); -#endif - r = kvm_init_mmu_notifier(kvm); if (r) { cleanup_srcu_struct(&kvm->srcu); -#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET - put_page(page); -#endif goto out_err; } -- 2.20.1