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Subject[PATCH 4/4] KVM: MMU: remove valueless output message
After commit 53383eaad08d, the '*spte' has updated before call
rmap_remove()(in most case it's 'shadow_trap_nonpresent_pte'), so
remove this information form error message

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
---
arch/x86/kvm/mmu.c | 11 +++++------
1 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 5e9d4a0..c07a5eb 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -662,18 +662,17 @@ static void rmap_remove(struct kvm *kvm, u64 *spte)
gfn = kvm_mmu_page_get_gfn(sp, spte - sp->spt);
rmapp = gfn_to_rmap(kvm, gfn, sp->role.level);
if (!*rmapp) {
- printk(KERN_ERR "rmap_remove: %p %llx 0->BUG\n", spte, *spte);
+ printk(KERN_ERR "rmap_remove: %p 0->BUG\n", spte);
BUG();
} else if (!(*rmapp & 1)) {
- rmap_printk("rmap_remove: %p %llx 1->0\n", spte, *spte);
+ rmap_printk("rmap_remove: %p 1->0\n", spte);
if ((u64 *)*rmapp != spte) {
- printk(KERN_ERR "rmap_remove: %p %llx 1->BUG\n",
- spte, *spte);
+ printk(KERN_ERR "rmap_remove: %p 1->BUG\n", spte);
BUG();
}
*rmapp = 0;
} else {
- rmap_printk("rmap_remove: %p %llx many->many\n", spte, *spte);
+ rmap_printk("rmap_remove: %p many->many\n", spte);
desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul);
prev_desc = NULL;
while (desc) {
@@ -687,7 +686,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte)
prev_desc = desc;
desc = desc->more;
}
- pr_err("rmap_remove: %p %llx many->many\n", spte, *spte);
+ pr_err("rmap_remove: %p many->many\n", spte);
BUG();
}
}
--
1.6.1.2



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