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[PULL v2 06/19] linux-user: implement OFD locks
From: |
Laurent Vivier |
Subject: |
[PULL v2 06/19] linux-user: implement OFD locks |
Date: |
Sat, 6 Jun 2020 15:15:54 +0200 |
From: Andreas Schwab <schwab@suse.de>
Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <mvm7dx0cun3.fsf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
linux-user/generic/fcntl.h | 4 ++++
linux-user/syscall.c | 6 ++++++
2 files changed, 10 insertions(+)
diff --git a/linux-user/generic/fcntl.h b/linux-user/generic/fcntl.h
index 9f727d4df2c8..c85c5b9fed65 100644
--- a/linux-user/generic/fcntl.h
+++ b/linux-user/generic/fcntl.h
@@ -99,6 +99,10 @@
#define TARGET_F_SETLKW64 14
#endif
+#define TARGET_F_OFD_GETLK 36
+#define TARGET_F_OFD_SETLK 37
+#define TARGET_F_OFD_SETLKW 38
+
#ifndef TARGET_F_SETOWN_EX
#define TARGET_F_SETOWN_EX 15
#define TARGET_F_GETOWN_EX 16
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 9ac3af20c176..2d8125fa53c6 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6098,6 +6098,9 @@ static int target_to_host_fcntl_cmd(int cmd)
case TARGET_F_SETFD:
case TARGET_F_GETFL:
case TARGET_F_SETFL:
+ case TARGET_F_OFD_GETLK:
+ case TARGET_F_OFD_SETLK:
+ case TARGET_F_OFD_SETLKW:
ret = cmd;
break;
case TARGET_F_GETLK:
@@ -6383,6 +6386,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
break;
case TARGET_F_GETLK64:
+ case TARGET_F_OFD_GETLK:
ret = copy_from_user_flock64(&fl64, arg);
if (ret) {
return ret;
@@ -6394,6 +6398,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
break;
case TARGET_F_SETLK64:
case TARGET_F_SETLKW64:
+ case TARGET_F_OFD_SETLK:
+ case TARGET_F_OFD_SETLKW:
ret = copy_from_user_flock64(&fl64, arg);
if (ret) {
return ret;
--
2.26.2
- [PULL v2 00/19] Linux user for 5.1 patches, (continued)
- [PULL v2 00/19] Linux user for 5.1 patches, Laurent Vivier, 2020/06/06
- [PULL v2 01/19] linux-user, alpha: fix oldumount syscall, Laurent Vivier, 2020/06/06
- [PULL v2 02/19] linux-user: return target error codes for socket() and prctl(), Laurent Vivier, 2020/06/06
- [PULL v2 07/19] Makefile: Only build virtiofsd if system-mode is enabled, Laurent Vivier, 2020/06/06
- [PULL v2 03/19] linux-user: Add support for /proc/cpuinfo on hppa platform, Laurent Vivier, 2020/06/06
- [PULL v2 05/19] linux-user/mmap.c: fix integer underflow in target_mremap, Laurent Vivier, 2020/06/06
- [PULL v2 12/19] stubs/Makefile: Reduce the user-mode object list, Laurent Vivier, 2020/06/06
- [PULL v2 11/19] util/Makefile: Reduce the user-mode object list, Laurent Vivier, 2020/06/06
- [PULL v2 16/19] target/i386: Restrict CpuClass::get_crash_info() to system-mode, Laurent Vivier, 2020/06/06
- [PULL v2 04/19] linux-user/strace.list: fix epoll_create{, 1} -strace output, Laurent Vivier, 2020/06/06
- [PULL v2 06/19] linux-user: implement OFD locks,
Laurent Vivier <=
- [PULL v2 18/19] hw/core: Restrict CpuClass::get_crash_info() to system-mode, Laurent Vivier, 2020/06/06
- [PULL v2 10/19] tests/Makefile: Restrict some softmmu-only tests, Laurent Vivier, 2020/06/06
- [PULL v2 17/19] target/s390x: Restrict CpuClass::get_crash_info() to system-mode, Laurent Vivier, 2020/06/06
- [PULL v2 08/19] configure: Avoid building TCG when not needed, Laurent Vivier, 2020/06/06
- [PULL v2 09/19] tests/Makefile: Only display TCG-related tests when TCG is available, Laurent Vivier, 2020/06/06
- [PULL v2 15/19] arch_init: Remove unused 'qapi-commands-misc.h' include, Laurent Vivier, 2020/06/06
- [PULL v2 19/19] stubs: Restrict ui/win32-kbd-hook to system-mode, Laurent Vivier, 2020/06/06
- [PULL v2 13/19] target/riscv/cpu: Restrict CPU migration to system-mode, Laurent Vivier, 2020/06/06
- [PULL v2 14/19] exec: Assert CPU migration is not used on user-only build, Laurent Vivier, 2020/06/06
- Re: [PULL v2 00/19] Linux user for 5.1 patches, Peter Maydell, 2020/06/08