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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2010-11-01 16:58:43 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:28:56 +0200 |
| commit | c9b263d2be9c535b410f6617710534f798bf0ff0 (patch) | |
| tree | 1ae7a644cb583bf3de163c07220083caecb14eed /arch | |
| parent | 2653503769ef9ae771509e1358a3da8de8d21709 (diff) | |
| download | op-kernel-dev-c9b263d2be9c535b410f6617710534f798bf0ff0.zip op-kernel-dev-c9b263d2be9c535b410f6617710534f798bf0ff0.tar.gz | |
KVM: fix tracing kvm_try_async_get_page
Tracing 'async' and *pfn is useless, since 'async' is always true,
and '*pfn' is always "fault_pfn'
We can trace 'gva' and 'gfn' instead, it can help us to see the
life-cycle of an async_pf
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 53509f5..272e302 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2628,7 +2628,7 @@ static bool try_async_pf(struct kvm_vcpu *vcpu, bool no_apf, gfn_t gfn, put_page(pfn_to_page(*pfn)); if (!no_apf && can_do_async_pf(vcpu)) { - trace_kvm_try_async_get_page(async, *pfn); + trace_kvm_try_async_get_page(gva, gfn); if (kvm_find_async_pf_gfn(vcpu, gfn)) { trace_kvm_async_pf_doublefault(gva, gfn); kvm_make_request(KVM_REQ_APF_HALT, vcpu); |
