char: replace PROP_CHR with CharBackend

[mirror_qemu.git] / hw / misc / ivshmem.c

diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index f803dfd5b33ba26bd2f933fe493e016addecd922..efca8b0e17db93b7426d84acbd187d7bb42ae52d 100644 (file)
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -88,7 +88,7 @@ typedef struct IVShmemState {
 
     /* exactly one of these two may be set */
     HostMemoryBackend *hostmem; /* with interrupts */
-    CharDriverState *server_chr; /* without interrupts */
+    CharBackend server_chr; /* without interrupts */
 
     /* registers */
     uint32_t intrmask;
@@ -627,7 +627,7 @@ static void ivshmem_read(void *opaque, const uint8_t *buf, int size)
     msg = le64_to_cpu(s->msg_buf);
     s->msg_buffered_bytes = 0;
 
-    fd = qemu_chr_fe_get_msgfd(s->server_chr);
+    fd = qemu_chr_fe_get_msgfd(s->server_chr.chr);
 
     process_msg(s, msg, fd, &err);
     if (err) {
@@ -642,7 +642,7 @@ static int64_t ivshmem_recv_msg(IVShmemState *s, int *pfd, Error **errp)
 
     n = 0;
     do {
-        ret = qemu_chr_fe_read_all(s->server_chr, (uint8_t *)&msg + n,
+        ret = qemu_chr_fe_read_all(s->server_chr.chr, (uint8_t *)&msg + n,
                                  sizeof(msg) - n);
         if (ret < 0 && ret != -EINTR) {
             error_setg_errno(errp, -ret, "read from server failed");
@@ -651,7 +651,7 @@ static int64_t ivshmem_recv_msg(IVShmemState *s, int *pfd, Error **errp)
         n += ret;
     } while (n < sizeof(msg));
 
-    *pfd = qemu_chr_fe_get_msgfd(s->server_chr);
+    *pfd = qemu_chr_fe_get_msgfd(s->server_chr.chr);
     return msg;
 }
 
@@ -868,10 +868,10 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
         s->ivshmem_bar2 = host_memory_backend_get_memory(s->hostmem,
                                                          &error_abort);
     } else {
-        assert(s->server_chr);
+        assert(s->server_chr.chr);
 
         IVSHMEM_DPRINTF("using shared memory server (socket = %s)\n",
-                        s->server_chr->filename);
+                        s->server_chr.chr->filename);
 
         /* we allocate enough space for 16 peers and grow as needed */
         resize_peers(s, 16);
@@ -893,7 +893,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
             return;
         }
 
-        qemu_chr_add_handlers(s->server_chr, ivshmem_can_receive,
+        qemu_chr_add_handlers(s->server_chr.chr, ivshmem_can_receive,
                               ivshmem_read, NULL, s);
 
         if (ivshmem_setup_interrupts(s) < 0) {
@@ -1121,7 +1121,7 @@ static void ivshmem_doorbell_realize(PCIDevice *dev, Error **errp)
 {
     IVShmemState *s = IVSHMEM_COMMON(dev);
 
-    if (!s->server_chr) {
+    if (!s->server_chr.chr) {
         error_setg(errp, "You must specify a 'chardev'");
         return;
     }
@@ -1250,7 +1250,7 @@ static void ivshmem_realize(PCIDevice *dev, Error **errp)
                      " or ivshmem-doorbell instead");
     }
 
-    if (!!s->server_chr + !!s->shmobj != 1) {
+    if (!!s->server_chr.chr + !!s->shmobj != 1) {
         error_setg(errp, "You must specify either 'shm' or 'chardev'");
         return;
     }