Patchwork [11/15] kvm: Clean up stubs

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Submitter Marcelo Tosatti
Date June 21, 2011, 5:08 p.m.
Message ID <4bef75b5333799da5cf5287705250dc562a41307.1308676084.git.mtosatti@redhat.com>
Download mbox | patch
Permalink /patch/101343/
State New
Headers show

Comments

Marcelo Tosatti - June 21, 2011, 5:08 p.m.
From: Jan Kiszka <jan.kiszka@siemens.com>

No one references kvm_check_extension, kvm_has_vcpu_events, and
kvm_has_robust_singlestep outside KVM code.

kvm_update_guest_debug is never called, thus has no job besides
returning an error.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---
 kvm-stub.c |   18 +-----------------
 1 files changed, 1 insertions(+), 17 deletions(-)

Patch

diff --git a/kvm-stub.c b/kvm-stub.c
index 1c95452..1e835c6 100644
--- a/kvm-stub.c
+++ b/kvm-stub.c
@@ -42,11 +42,6 @@  int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
     return -ENOSYS;
 }
 
-int kvm_check_extension(KVMState *s, unsigned int extension)
-{
-    return 0;
-}
-
 int kvm_init(void)
 {
     return -ENOSYS;
@@ -78,16 +73,6 @@  int kvm_has_sync_mmu(void)
     return 0;
 }
 
-int kvm_has_vcpu_events(void)
-{
-    return 0;
-}
-
-int kvm_has_robust_singlestep(void)
-{
-    return 0;
-}
-
 int kvm_has_many_ioeventfds(void)
 {
     return 0;
@@ -99,8 +84,7 @@  void kvm_setup_guest_memory(void *start, size_t size)
 
 int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap)
 {
-    tb_flush(env);
-    return 0;
+    return -ENOSYS;
 }
 
 int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,