3 files changed, 27 insertions, 75 deletions

diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index be160c19b3..ab526db0bf 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -83,12 +83,37 @@ static void tpm_passthrough_cancel_cmd(TPMBackend *tb);
 
 static int tpm_passthrough_unix_write(int fd, const uint8_t *buf, uint32_t len)
 {
-    return send_all(fd, buf, len);
+    int ret, remain;
+
+    remain = len;
+    while (len > 0) {
+        ret = write(fd, buf, remain);
+        if (ret < 0) {
+            if (errno != EINTR && errno != EAGAIN) {
+                return -1;
+            }
+        } else if (ret == 0) {
+            break;
+        } else {
+            buf += ret;
+            remain -= ret;
+        }
+    }
+    return len - remain;
 }
 
 static int tpm_passthrough_unix_read(int fd, uint8_t *buf, uint32_t len)
 {
-    return recv_all(fd, buf, len, true);
+    int ret;
+ reread:
+    ret = read(fd, buf, len);
+    if (ret < 0) {
+        if (errno != EINTR && errno != EAGAIN) {
+            return -1;
+        }
+        goto reread;
+    }
+    return ret;
 }
 
 static uint32_t tpm_passthrough_get_size_from_buffer(const uint8_t *buf)
diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h
index 2e7f98518e..c1a81fa619 100644
--- a/include/qemu/sockets.h
+++ b/include/qemu/sockets.h
@@ -40,8 +40,6 @@ int socket_set_nodelay(int fd);
 void qemu_set_block(int fd);
 void qemu_set_nonblock(int fd);
 int socket_set_fast_reuse(int fd);
-int send_all(int fd, const void *buf, int len1);
-int recv_all(int fd, void *buf, int len1, bool single_read);
 
 #ifdef WIN32
 /* Windows has different names for the same constants with the same values */
diff --git a/qemu-char.c b/qemu-char.c
index 00a7526761..d7be1851e5 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -696,77 +696,6 @@ static CharDriverState *qemu_chr_open_mux(const char *id,
 }
 
 
-#ifdef _WIN32
-int send_all(int fd, const void *buf, int len1)
-{
-    int ret, len;
-
-    len = len1;
-    while (len > 0) {
-        ret = send(fd, buf, len, 0);
-        if (ret < 0) {
-            errno = WSAGetLastError();
-            if (errno != WSAEWOULDBLOCK) {
-                return -1;
-            }
-        } else if (ret == 0) {
-            break;
-        } else {
-            buf += ret;
-            len -= ret;
-        }
-    }
-    return len1 - len;
-}
-
-#else
-
-int send_all(int fd, const void *_buf, int len1)
-{
-    int ret, len;
-    const uint8_t *buf = _buf;
-
-    len = len1;
-    while (len > 0) {
-        ret = write(fd, buf, len);
-        if (ret < 0) {
-            if (errno != EINTR && errno != EAGAIN)
-                return -1;
-        } else if (ret == 0) {
-            break;
-        } else {
-            buf += ret;
-            len -= ret;
-        }
-    }
-    return len1 - len;
-}
-
-int recv_all(int fd, void *_buf, int len1, bool single_read)
-{
-    int ret, len;
-    uint8_t *buf = _buf;
-
-    len = len1;
-    while ((len > 0) && (ret = read(fd, buf, len)) != 0) {
-        if (ret < 0) {
-            if (errno != EINTR && errno != EAGAIN) {
-                return -1;
-            }
-            continue;
-        } else {
-            if (single_read) {
-                return ret;
-            }
-            buf += ret;
-            len -= ret;
-        }
-    }
-    return len1 - len;
-}
-
-#endif /* !_WIN32 */
-
 typedef struct IOWatchPoll
 {
     GSource parent;