KVM: MMU: Rename the walk label in walk_addr_generic()

The current name does not explain the meaning well.  So give it a better
name "retry_walk" to show that we are trying the walk again.

This was suggested by Ingo Molnar.

Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index f0746d27e33e2b94befe3eb8a3e06a541f4ff2a5..9c0afba1ab8e1dd53dfaf96c9da37635a161999a 100644 (file)
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -134,7 +134,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
 
        trace_kvm_mmu_pagetable_walk(addr, write_fault, user_fault,
                                     fetch_fault);
-walk:
+retry_walk:
        eperm = false;
        walker->level = mmu->root_level;
        pte           = mmu->get_cr3(vcpu);
@@ -211,7 +211,7 @@ walk:
                        if (unlikely(ret < 0))
                                goto error;
                        else if (ret)
-                               goto walk;
+                               goto retry_walk;
 
                        mark_page_dirty(vcpu->kvm, table_gfn);
                        pte |= PT_ACCESSED_MASK;
@@ -277,7 +277,7 @@ walk:
                if (unlikely(ret < 0))
                        goto error;
                else if (ret)
-                       goto walk;
+                       goto retry_walk;
 
                mark_page_dirty(vcpu->kvm, table_gfn);
                pte |= PT_DIRTY_MASK;