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authorRiku Voipio <riku.voipio@linaro.org>2017-08-08 16:01:19 +0300
committerRiku Voipio <riku.voipio@linaro.org>2017-10-16 16:00:56 +0300
commit5f9cee46cd4ec4600e1a2fdcca20adcf30348f9e (patch)
treecd3b518fdc93ec4090b02dd465a7287ec620a873 /linux-user
parent40a1e8ac2e10155b5df13a2508ac080b00cd7e23 (diff)
downloadqemu-5f9cee46cd4ec4600e1a2fdcca20adcf30348f9e.tar.gz
linux-user: fix O_TMPFILE handling
Since O_TMPFILE might differ between guest and host, add it to the bitmask_transtbl. While at it, fix the definitions of O_DIRECTORY etc which should arm32 according to kernel sources. This fixes open14 and openat03 ltp testcases. Fixes: https://bugs.launchpad.net/qemu/+bug/1709170
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/strace.c4
-rw-r--r--linux-user/syscall.c3
-rw-r--r--linux-user/syscall_defs.h8
3 files changed, 14 insertions, 1 deletions
diff --git a/linux-user/strace.c b/linux-user/strace.c
index d821d165ff..bd897a3f20 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -838,6 +838,10 @@ UNUSED static struct flags open_flags[] = {
#ifdef O_PATH
FLAG_TARGET(O_PATH),
#endif
+#ifdef O_TMPFILE
+ FLAG_TARGET(O_TMPFILE),
+ FLAG_TARGET(__O_TMPFILE),
+#endif
FLAG_END,
};
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 9b6364a266..08fbc4d5f7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -342,6 +342,9 @@ static bitmask_transtbl fcntl_flags_tbl[] = {
#if defined(O_PATH)
{ TARGET_O_PATH, TARGET_O_PATH, O_PATH, O_PATH },
#endif
+#if defined(O_TMPFILE)
+ { TARGET_O_TMPFILE, TARGET_O_TMPFILE, O_TMPFILE, O_TMPFILE },
+#endif
/* Don't terminate the list prematurely on 64-bit host+guest. */
#if TARGET_O_LARGEFILE != 0 || O_LARGEFILE != 0
{ TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 40c5027e93..6e2287e918 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2416,7 +2416,7 @@ struct target_statfs64 {
#define TARGET_O_CLOEXEC 010000000
#define TARGET___O_SYNC 000100000
#define TARGET_O_PATH 020000000
-#elif defined(TARGET_ARM) || defined(TARGET_M68K)
+#elif defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_AARCH64)
#define TARGET_O_DIRECTORY 040000 /* must be a directory */
#define TARGET_O_NOFOLLOW 0100000 /* don't follow links */
#define TARGET_O_DIRECT 0200000 /* direct disk access hint */
@@ -2513,6 +2513,12 @@ struct target_statfs64 {
#ifndef TARGET_O_PATH
#define TARGET_O_PATH 010000000
#endif
+#ifndef TARGET___O_TMPFILE
+#define TARGET___O_TMPFILE 020000000
+#endif
+#ifndef TARGET_O_TMPFILE
+#define TARGET_O_TMPFILE (TARGET___O_TMPFILE | TARGET_O_DIRECTORY)
+#endif
#ifndef TARGET_O_NDELAY
#define TARGET_O_NDELAY TARGET_O_NONBLOCK
#endif