qed: fix use-after-free during l2 cache commit

[qemu.git] / osdep.c

diff --git a/osdep.c b/osdep.c
index b1664ac9d72102d47fa856bf3f401309f19384ef..56e6963f1572589d1dbfc3bda8915ae6368ffd5a 100644 (file)
--- a/osdep.c
+++ b/osdep.c
@@ -44,17 +44,8 @@
 extern int madvise(caddr_t, size_t, int);
 #endif
 
-#ifdef _WIN32
-#include <windows.h>
-#elif defined(CONFIG_BSD)
-#include <stdlib.h>
-#else
-#include <malloc.h>
-#endif
-
 #include "qemu-common.h"
 #include "trace.h"
-#include "sysemu.h"
 #include "qemu_socket.h"
 
 int qemu_madvise(void *addr, size_t len, int advice)
@@ -73,44 +64,6 @@ int qemu_madvise(void *addr, size_t len, int advice)
 #endif
 }
 
-int qemu_create_pidfile(const char *filename)
-{
-    char buffer[128];
-    int len;
-#ifndef _WIN32
-    int fd;
-
-    fd = qemu_open(filename, O_RDWR | O_CREAT, 0600);
-    if (fd == -1)
-        return -1;
-
-    if (lockf(fd, F_TLOCK, 0) == -1)
-        return -1;
-
-    len = snprintf(buffer, sizeof(buffer), "%ld\n", (long)getpid());
-    if (write(fd, buffer, len) != len)
-        return -1;
-#else
-    HANDLE file;
-    OVERLAPPED overlap;
-    BOOL ret;
-    memset(&overlap, 0, sizeof(overlap));
-
-    file = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_READ, NULL,
-                     OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
-
-    if (file == INVALID_HANDLE_VALUE)
-      return -1;
-
-    len = snprintf(buffer, sizeof(buffer), "%ld\n", (long)getpid());
-    ret = WriteFileEx(file, (LPCVOID)buffer, (DWORD)len,
-                     &overlap, NULL);
-    if (ret == 0)
-      return -1;
-#endif
-    return 0;
-}
-
 
 /*
  * Opens a file with FD_CLOEXEC set