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qemu/0027-linux-user-fcntl-fixes-for-LTP.patch

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Accepting request 1038 from GNOME:Factory Copy from IBS home:uli_suse:branches:SUSE:Factory:Head/qemu based on submit request 1038 from user uli_suse OBS-URL: https://build.opensuse.org/request/show/1038 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/qemu?expand=0&rev=31
2009-08-11 17:37:13 +02:00
From b597826b87618cb1cb082e73b52354da2a62423f Mon Sep 17 00:00:00 2001
From: Ulrich Hecht <uli@suse.de>
Date: Thu, 23 Jul 2009 15:10:30 +0200
Subject: [PATCH 27/33] linux-user: fcntl fixes for LTP
Fixes swaps on l_pid which were pretty much of random size. Implements
F_SETLEASE, F_GETLEASE. Now passes all LTP fcntl tests.
Signed-off-by: Ulrich Hecht <uli@suse.de>
---
linux-user/syscall.c | 34 ++++++++++++++++++++++------------
linux-user/syscall_defs.h | 7 +++++++
2 files changed, 29 insertions(+), 12 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4fb7998..86754f1 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3705,6 +3705,14 @@ static int target_to_host_fcntl_cmd(int cmd)
case TARGET_F_SETLKW64:
return F_SETLKW64;
#endif
+ case TARGET_F_SETLEASE:
+ return F_SETLEASE;
+ case TARGET_F_GETLEASE:
+ return F_GETLEASE;
+ case TARGET_F_DUPFD_CLOEXEC:
+ return F_DUPFD_CLOEXEC;
+ case TARGET_F_NOTIFY:
+ return F_NOTIFY;
default:
return -TARGET_EINVAL;
}
@@ -3731,7 +3739,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswapl(target_fl->l_start);
fl.l_len = tswapl(target_fl->l_len);
- fl.l_pid = tswapl(target_fl->l_pid);
+ fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg, 0);
ret = get_errno(fcntl(fd, host_cmd, &fl));
if (ret == 0) {
@@ -3741,7 +3749,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
target_fl->l_whence = tswap16(fl.l_whence);
target_fl->l_start = tswapl(fl.l_start);
target_fl->l_len = tswapl(fl.l_len);
- target_fl->l_pid = tswapl(fl.l_pid);
+ target_fl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_fl, arg, 1);
}
break;
@@ -3754,7 +3762,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswapl(target_fl->l_start);
fl.l_len = tswapl(target_fl->l_len);
- fl.l_pid = tswapl(target_fl->l_pid);
+ fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg, 0);
ret = get_errno(fcntl(fd, host_cmd, &fl));
break;
@@ -3766,7 +3774,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
fl64.l_whence = tswap16(target_fl64->l_whence);
fl64.l_start = tswapl(target_fl64->l_start);
fl64.l_len = tswapl(target_fl64->l_len);
- fl64.l_pid = tswap16(target_fl64->l_pid);
+ fl64.l_pid = tswap32(target_fl64->l_pid);
unlock_user_struct(target_fl64, arg, 0);
ret = get_errno(fcntl(fd, host_cmd, &fl64));
if (ret == 0) {
@@ -3776,7 +3784,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
target_fl64->l_whence = tswap16(fl64.l_whence);
target_fl64->l_start = tswapl(fl64.l_start);
target_fl64->l_len = tswapl(fl64.l_len);
- target_fl64->l_pid = tswapl(fl64.l_pid);
+ target_fl64->l_pid = tswap32(fl64.l_pid);
unlock_user_struct(target_fl64, arg, 1);
}
break;
@@ -3788,7 +3796,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
fl64.l_whence = tswap16(target_fl64->l_whence);
fl64.l_start = tswapl(target_fl64->l_start);
fl64.l_len = tswapl(target_fl64->l_len);
- fl64.l_pid = tswap16(target_fl64->l_pid);
+ fl64.l_pid = tswap32(target_fl64->l_pid);
unlock_user_struct(target_fl64, arg, 0);
ret = get_errno(fcntl(fd, host_cmd, &fl64));
break;
@@ -3808,6 +3816,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
case TARGET_F_GETOWN:
case TARGET_F_SETSIG:
case TARGET_F_GETSIG:
+ case TARGET_F_SETLEASE:
+ case TARGET_F_GETLEASE:
ret = get_errno(fcntl(fd, host_cmd, arg));
break;
@@ -6630,7 +6640,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
fl.l_whence = tswap16(target_efl->l_whence);
fl.l_start = tswap64(target_efl->l_start);
fl.l_len = tswap64(target_efl->l_len);
- fl.l_pid = tswapl(target_efl->l_pid);
+ fl.l_pid = tswap32(target_efl->l_pid);
unlock_user_struct(target_efl, arg3, 0);
} else
#endif
@@ -6641,7 +6651,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswap64(target_fl->l_start);
fl.l_len = tswap64(target_fl->l_len);
- fl.l_pid = tswapl(target_fl->l_pid);
+ fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, cmd, &fl));
@@ -6654,7 +6664,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
target_efl->l_whence = tswap16(fl.l_whence);
target_efl->l_start = tswap64(fl.l_start);
target_efl->l_len = tswap64(fl.l_len);
- target_efl->l_pid = tswapl(fl.l_pid);
+ target_efl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_efl, arg3, 1);
} else
#endif
@@ -6665,7 +6675,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
target_fl->l_whence = tswap16(fl.l_whence);
target_fl->l_start = tswap64(fl.l_start);
target_fl->l_len = tswap64(fl.l_len);
- target_fl->l_pid = tswapl(fl.l_pid);
+ target_fl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_fl, arg3, 1);
}
}
@@ -6681,7 +6691,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
fl.l_whence = tswap16(target_efl->l_whence);
fl.l_start = tswap64(target_efl->l_start);
fl.l_len = tswap64(target_efl->l_len);
- fl.l_pid = tswapl(target_efl->l_pid);
+ fl.l_pid = tswap32(target_efl->l_pid);
unlock_user_struct(target_efl, arg3, 0);
} else
#endif
@@ -6692,7 +6702,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswap64(target_fl->l_start);
fl.l_len = tswap64(target_fl->l_len);
- fl.l_pid = tswapl(target_fl->l_pid);
+ fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, cmd, &fl));
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 0f4fbd7..481ce59 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1824,6 +1824,13 @@ struct target_statfs64 {
#define TARGET_F_SETLK64 13
#define TARGET_F_SETLKW64 14
#endif
+
+#define TARGET_F_LINUX_SPECIFIC_BASE 1024
+#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
+#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
+#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
+#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE+2)
+
#if defined (TARGET_ARM)
#define TARGET_O_ACCMODE 0003
#define TARGET_O_RDONLY 00
--
1.6.2.1
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