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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 <sheng@linux.intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
hifive-unleashed-5.1
Sheng Yang 2010-01-21 16:20:04 +08:00 committed by Marcelo Tosatti
parent 727f5a23e2
commit f0f4b93090
1 changed files with 0 additions and 17 deletions
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17
virt/kvm/kvm_main.c
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@ -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;
}