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[Qemu-devel] [PATCH 1/6] gdbstub: Return the fd from gdbserver_start
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 1/6] gdbstub: Return the fd from gdbserver_start |
Date: |
Thu, 31 May 2018 15:49:06 -0700 |
This will allow us to protect gdbserver_fd from the guest.
Signed-off-by: Richard Henderson <address@hidden>
---
gdbstub.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 6081e719c5..057d0d65c5 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1890,15 +1890,16 @@ static int gdbserver_open(int port)
int gdbserver_start(int port)
{
gdbserver_fd = gdbserver_open(port);
- if (gdbserver_fd < 0)
+ if (gdbserver_fd < 0) {
return -1;
+ }
/* accept connections */
if (!gdb_accept()) {
close(gdbserver_fd);
gdbserver_fd = -1;
return -1;
}
- return 0;
+ return gdbserver_fd;
}
/* Disable gdb stub for child processes. */
--
2.17.0
- [Qemu-devel] [PATCH v5 0/6] linux-user: Reorg interp_prefix handling, Richard Henderson, 2018/05/31
- [Qemu-devel] [PATCH 1/6] gdbstub: Return the fd from gdbserver_start,
Richard Henderson <=
- [Qemu-devel] [PATCH 2/6] linux-user: Add host_fds and manipulators, Richard Henderson, 2018/05/31
- [Qemu-devel] [PATCH 4/6] linux-user: Check contains_hostfd in select syscalls, Richard Henderson, 2018/05/31
- [Qemu-devel] [PATCH 5/6] linux-user: Check is_hostfd in mmap syscalls, Richard Henderson, 2018/05/31
- [Qemu-devel] [PATCH 3/6] linux-user: Check is_hostfd in do_syscall, Richard Henderson, 2018/05/31
- [Qemu-devel] [PATCH 6/6] linux-user: Use *at functions to implement interp_prefix, Richard Henderson, 2018/05/31
- Re: [Qemu-devel] [PATCH v5 0/6] linux-user: Reorg interp_prefix handling, no-reply, 2018/05/31