virtio: properly validate address before accessing config

[qemu.git] / gdbstub.c

diff --git a/gdbstub.c b/gdbstub.c
index 32dfea9ed0c30828a63e9006ef984bf5725745af..e80e1d32b10b15aefac006e398ee7101f3642c66 100644 (file)
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -30,7 +30,7 @@
 #include "qemu.h"
 #else
 #include "monitor/monitor.h"
-#include "char/char.h"
+#include "sysemu/char.h"
 #include "sysemu/sysemu.h"
 #include "exec/gdbstub.h"
 #endif
@@ -781,7 +781,8 @@ static int cpu_gdb_write_register(CPUPPCState *env, uint8_t *mem_buf, int n)
             /* fpscr */
             if (gdb_has_xml)
                 return 0;
-            return 4;
+            store_fpscr(env, ldtul_p(mem_buf), 0xffffffff);
+            return sizeof(target_ulong);
         }
     }
     return 0;
@@ -1606,7 +1607,7 @@ static int cpu_gdb_write_register(CPUS390XState *env, uint8_t *mem_buf, int n)
 }
 #elif defined (TARGET_LM32)
 
-#include "hw/lm32_pic.h"
+#include "hw/lm32/lm32_pic.h"
 #define NUM_CORE_REGS (32 + 7)
 
 static int cpu_gdb_read_register(CPULM32State *env, uint8_t *mem_buf, int n)
@@ -2408,7 +2409,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
                 cpu_synchronize_state(env);
                 len = snprintf((char *)mem_buf, sizeof(mem_buf),
                                "CPU#%d [%s]", cpu->cpu_index,
-                               env->halted ? "halted " : "running");
+                               cpu->halted ? "halted " : "running");
                 memtohex(buf, mem_buf, len);
                 put_packet(s, buf);
             }
@@ -2841,7 +2842,7 @@ static void gdb_accept(void)
     GDBState *s;
     struct sockaddr_in sockaddr;
     socklen_t len;
-    int val, fd;
+    int fd;
 
     for(;;) {
         len = sizeof(sockaddr);
@@ -2858,8 +2859,7 @@ static void gdb_accept(void)
     }
 
     /* set short latency */
-    val = 1;
-    setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val));
+    socket_set_nodelay(fd);
 
     s = g_malloc0(sizeof(GDBState));
     s->c_cpu = first_cpu;
@@ -2888,7 +2888,7 @@ static int gdbserver_open(int port)
 
     /* allow fast reuse */
     val = 1;
-    setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&val, sizeof(val));
+    qemu_setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
 
     sockaddr.sin_family = AF_INET;
     sockaddr.sin_port = htons(port);
@@ -3025,6 +3025,7 @@ int gdbserver_start(const char *device)
         if (!chr)
             return -1;
 
+        qemu_chr_fe_claim_no_fail(chr);
         qemu_chr_add_handlers(chr, gdb_chr_can_receive, gdb_chr_receive,
                               gdb_chr_event, NULL);
     }