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-rw-r--r--results/classifier/zero-shot-user-mode/output/syscall/189301011
1 files changed, 11 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/output/syscall/1893010 b/results/classifier/zero-shot-user-mode/output/syscall/1893010
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+++ b/results/classifier/zero-shot-user-mode/output/syscall/1893010
@@ -0,0 +1,11 @@
+syscall: 0.679
+instruction: 0.249
+runtime: 0.072
+
+
+
+qemu linux-user doesn't support OFD fcntl locks
+
+"Open file description locks (non-POSIX)", as they are described in fcntl(2) man page, aren't supported by qemu-user  and attempting to use those results in EINVAL. I'm on Gentoo with latest QEMU version currently available (5.0.0-r2), and trying to emulate ppc64 and s390x on x86_64.
+
+Looking at linux-user/syscall.c, I'm guessing the issue is in (at least) `target_to_host_fcntl_cmd` where switch reaches the default clause as there're no cases for F_OFD_SETLK / F_OFD_SETLKW / F_OFD_GETLK.
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