diff mbox

[v2,06/21] qemu-kvm: Use upstream kvm_setup_guest_memory

Message ID ec6069d79817f6b548f51ec01255a98ffb39905f.1265187223.git.jan.kiszka@siemens.com
State New
Headers show

Commit Message

Jan Kiszka Feb. 3, 2010, 8:53 a.m. UTC 
Nothing missing in upstream kvm_setup_guest_memory, it is even more
careful about error handling.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 kvm-all.c  |    3 ---
 kvm.h      |    3 +--
 qemu-kvm.c |   15 ---------------
 qemu-kvm.h |    1 -
 4 files changed, 1 insertions(+), 21 deletions(-)
diff mbox

Patch

diff --git a/kvm-all.c b/kvm-all.c
index 0423fff..e7fa605 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -886,7 +886,6 @@  int kvm_has_vcpu_events(void)
     return kvm_state->vcpu_events;
 }
 
-#ifdef KVM_UPSTREAM
 void kvm_setup_guest_memory(void *start, size_t size)
 {
     if (!kvm_has_sync_mmu()) {
@@ -905,8 +904,6 @@  void kvm_setup_guest_memory(void *start, size_t size)
     }
 }
 
-#endif /* KVM_UPSTREAM */
-
 #ifdef KVM_CAP_SET_GUEST_DEBUG
 
 #ifdef KVM_UPSTREAM
diff --git a/kvm.h b/kvm.h
index d0f4bbe..05ee540 100644
--- a/kvm.h
+++ b/kvm.h
@@ -54,10 +54,9 @@  int kvm_has_vcpu_events(void);
 int kvm_put_vcpu_events(CPUState *env);
 int kvm_get_vcpu_events(CPUState *env);
 
-#ifdef KVM_UPSTREAM
-
 void kvm_setup_guest_memory(void *start, size_t size);
 
+#ifdef KVM_UPSTREAM
 int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
 int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
 
diff --git a/qemu-kvm.c b/qemu-kvm.c
index 32e2873..b153ee1 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -2321,21 +2321,6 @@  void kvm_set_phys_mem(target_phys_addr_t start_addr, ram_addr_t size,
     return;
 }
 
-int kvm_setup_guest_memory(void *area, unsigned long size)
-{
-    int ret = 0;
-
-#ifdef MADV_DONTFORK
-    if (kvm_enabled() && !kvm_has_sync_mmu())
-        ret = madvise(area, size, MADV_DONTFORK);
-#endif
-
-    if (ret)
-        perror("madvise");
-
-    return ret;
-}
-
 #ifdef KVM_CAP_SET_GUEST_DEBUG
 
 struct kvm_set_guest_debug_data {
diff --git a/qemu-kvm.h b/qemu-kvm.h
index a6e3271..de00763 100644
--- a/qemu-kvm.h
+++ b/qemu-kvm.h
@@ -923,7 +923,6 @@  void kvm_cpu_destroy_phys_mem(target_phys_addr_t start_addr,
                               unsigned long size);
 void kvm_qemu_log_memory(target_phys_addr_t start, target_phys_addr_t size,
                          int log);
-int kvm_setup_guest_memory(void *area, unsigned long size);
 int kvm_qemu_create_memory_alias(uint64_t phys_start, uint64_t len,
                                  uint64_t target_phys);
 int kvm_qemu_destroy_memory_alias(uint64_t phys_start);