hw/9pfs: Add yield support for pwritev coroutine

[qemu.git] / kvm-all.c

diff --git a/kvm-all.c b/kvm-all.c
index 106eb3adbd39bee8b1f6d18af9544d5cdef64c1e..0ae2e2697edd41f6a6047b19acb2579b3067c163 100644 (file)
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -400,9 +400,9 @@ static int kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
         size = ALIGN(((mem->memory_size) >> TARGET_PAGE_BITS),
                      /*HOST_LONG_BITS*/ 64) / 8;
         if (!d.dirty_bitmap) {
-            d.dirty_bitmap = qemu_malloc(size);
+            d.dirty_bitmap = g_malloc(size);
         } else if (size > allocated_size) {
-            d.dirty_bitmap = qemu_realloc(d.dirty_bitmap, size);
+            d.dirty_bitmap = g_realloc(d.dirty_bitmap, size);
         }
         allocated_size = size;
         memset(d.dirty_bitmap, 0, allocated_size);
@@ -419,7 +419,7 @@ static int kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
                                       mem->start_addr, mem->memory_size);
         start_addr = mem->start_addr + mem->memory_size;
     }
-    qemu_free(d.dirty_bitmap);
+    g_free(d.dirty_bitmap);
 
     return ret;
 }
@@ -702,7 +702,7 @@ int kvm_init(void)
     int ret;
     int i;
 
-    s = qemu_mallocz(sizeof(KVMState));
+    s = g_malloc0(sizeof(KVMState));
 
 #ifdef KVM_CAP_SET_GUEST_DEBUG
     QTAILQ_INIT(&s->kvm_sw_breakpoints);
@@ -757,35 +757,26 @@ int kvm_init(void)
     s->coalesced_mmio = kvm_check_extension(s, KVM_CAP_COALESCED_MMIO);
 
     s->broken_set_mem_region = 1;
-#ifdef KVM_CAP_JOIN_MEMORY_REGIONS_WORKS
     ret = kvm_check_extension(s, KVM_CAP_JOIN_MEMORY_REGIONS_WORKS);
     if (ret > 0) {
         s->broken_set_mem_region = 0;
     }
-#endif
 
-    s->vcpu_events = 0;
 #ifdef KVM_CAP_VCPU_EVENTS
     s->vcpu_events = kvm_check_extension(s, KVM_CAP_VCPU_EVENTS);
 #endif
 
-    s->robust_singlestep = 0;
-#ifdef KVM_CAP_X86_ROBUST_SINGLESTEP
     s->robust_singlestep =
         kvm_check_extension(s, KVM_CAP_X86_ROBUST_SINGLESTEP);
-#endif
 
-    s->debugregs = 0;
 #ifdef KVM_CAP_DEBUGREGS
     s->debugregs = kvm_check_extension(s, KVM_CAP_DEBUGREGS);
 #endif
 
-    s->xsave = 0;
 #ifdef KVM_CAP_XSAVE
     s->xsave = kvm_check_extension(s, KVM_CAP_XSAVE);
 #endif
 
-    s->xcrs = 0;
 #ifdef KVM_CAP_XCRS
     s->xcrs = kvm_check_extension(s, KVM_CAP_XCRS);
 #endif
@@ -813,7 +804,7 @@ err:
             close(s->fd);
         }
     }
-    qemu_free(s);
+    g_free(s);
 
     return ret;
 }
@@ -855,7 +846,6 @@ static void kvm_handle_io(uint16_t port, void *data, int direction, int size,
     }
 }
 
-#ifdef KVM_CAP_INTERNAL_ERROR_DATA
 static int kvm_handle_internal_error(CPUState *env, struct kvm_run *run)
 {
     fprintf(stderr, "KVM internal error.");
@@ -882,7 +872,6 @@ static int kvm_handle_internal_error(CPUState *env, struct kvm_run *run)
      */
     return -1;
 }
-#endif
 
 void kvm_flush_coalesced_mmio_buffer(void)
 {
@@ -1013,11 +1002,9 @@ int kvm_cpu_exec(CPUState *env)
                     (uint64_t)run->hw.hardware_exit_reason);
             ret = -1;
             break;
-#ifdef KVM_CAP_INTERNAL_ERROR_DATA
         case KVM_EXIT_INTERNAL_ERROR:
             ret = kvm_handle_internal_error(env, run);
             break;
-#endif
         default:
             DPRINTF("kvm_arch_handle_exit\n");
             ret = kvm_arch_handle_exit(env, run);
@@ -1201,7 +1188,7 @@ int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,
             return 0;
         }
 
-        bp = qemu_malloc(sizeof(struct kvm_sw_breakpoint));
+        bp = g_malloc(sizeof(struct kvm_sw_breakpoint));
         if (!bp) {
             return -ENOMEM;
         }
@@ -1210,7 +1197,7 @@ int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,
         bp->use_count = 1;
         err = kvm_arch_insert_sw_breakpoint(current_env, bp);
         if (err) {
-            qemu_free(bp);
+            g_free(bp);
             return err;
         }
 
@@ -1256,7 +1243,7 @@ int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr,
         }
 
         QTAILQ_REMOVE(&current_env->kvm_state->kvm_sw_breakpoints, bp, entry);
-        qemu_free(bp);
+        g_free(bp);
     } else {
         err = kvm_arch_remove_hw_breakpoint(addr, len, type);
         if (err) {
@@ -1329,19 +1316,18 @@ int kvm_set_signal_mask(CPUState *env, const sigset_t *sigset)
         return kvm_vcpu_ioctl(env, KVM_SET_SIGNAL_MASK, NULL);
     }
 
-    sigmask = qemu_malloc(sizeof(*sigmask) + sizeof(*sigset));
+    sigmask = g_malloc(sizeof(*sigmask) + sizeof(*sigset));
 
     sigmask->len = 8;
     memcpy(sigmask->sigset, sigset, sizeof(*sigset));
     r = kvm_vcpu_ioctl(env, KVM_SET_SIGNAL_MASK, sigmask);
-    qemu_free(sigmask);
+    g_free(sigmask);
 
     return r;
 }
 
 int kvm_set_ioeventfd_mmio_long(int fd, uint32_t addr, uint32_t val, bool assign)
 {
-#ifdef KVM_IOEVENTFD
     int ret;
     struct kvm_ioeventfd iofd;
 
@@ -1366,14 +1352,10 @@ int kvm_set_ioeventfd_mmio_long(int fd, uint32_t addr, uint32_t val, bool assign
     }
 
     return 0;
-#else
-    return -ENOSYS;
-#endif
 }
 
 int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
 {
-#ifdef KVM_IOEVENTFD
     struct kvm_ioeventfd kick = {
         .datamatch = val,
         .addr = addr,
@@ -1393,9 +1375,6 @@ int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
         return r;
     }
     return 0;
-#else
-    return -ENOSYS;
-#endif
 }
 
 int kvm_on_sigbus_vcpu(CPUState *env, int code, void *addr)