[PATCH 39/46] KVM: ia64: ia64 vcpu_reset() do not call kmalloc() with irqs disabled

From: Avi Kivity
Date: Wed May 20 2009 - 07:22:27 EST


From: Jes Sorensen <jes@xxxxxxx>

Restore local irq enabled state before calling kvm_arch_vcpu_init(),
which calls kmalloc(GFP_KERNEL).

Signed-off-by: Jes Sorensen <jes@xxxxxxx>
Acked-by: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
arch/ia64/kvm/kvm-ia64.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index cf5a193..be4413e 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -2001,6 +2001,7 @@ static int vcpu_reset(struct kvm_vcpu *vcpu)
long psr;
local_irq_save(psr);
r = kvm_insert_vmm_mapping(vcpu);
+ local_irq_restore(psr);
if (r)
goto fail;

@@ -2013,7 +2014,6 @@ static int vcpu_reset(struct kvm_vcpu *vcpu)
kvm_purge_vmm_mapping(vcpu);
r = 0;
fail:
- local_irq_restore(psr);
return r;
}

--
1.6.0.6

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