summary refs log tree commit diff stats
path: root/results/classifier/zero-shot/118/performance/1394
diff options
context:
space:
mode:
authorChristian Krinitsin <mail@krinitsin.com>2025-07-03 19:39:53 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-07-03 19:39:53 +0200
commitdee4dcba78baf712cab403d47d9db319ab7f95d6 (patch)
tree418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/zero-shot/118/performance/1394
parent4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff)
downloadqemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz
qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip
restructure results
Diffstat (limited to 'results/classifier/zero-shot/118/performance/1394')
-rw-r--r--results/classifier/zero-shot/118/performance/139491
1 files changed, 91 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/118/performance/1394 b/results/classifier/zero-shot/118/performance/1394
new file mode 100644
index 000000000..6220972f4
--- /dev/null
+++ b/results/classifier/zero-shot/118/performance/1394
@@ -0,0 +1,91 @@
+performance: 0.845
+user-level: 0.814
+architecture: 0.792
+graphic: 0.782
+device: 0.776
+ppc: 0.775
+peripherals: 0.666
+network: 0.632
+semantic: 0.631
+PID: 0.571
+socket: 0.555
+arm: 0.528
+mistranslation: 0.522
+vnc: 0.518
+permissions: 0.492
+boot: 0.465
+assembly: 0.452
+virtual: 0.451
+TCG: 0.417
+debug: 0.413
+files: 0.394
+register: 0.384
+hypervisor: 0.354
+VMM: 0.354
+x86: 0.347
+risc-v: 0.309
+i386: 0.226
+KVM: 0.118
+kernel: 0.076
+
+Byte-swapping issue in getresuid on qemu-user-sparc64
+Description of problem:
+When calling getresuid() in the big-endian sparc64 guest, the uid_t values are written with their 16-bit halves reversed.
+
+For example, the UID 0x000003e8 (1000) becomes 0x03e80000.
+Steps to reproduce:
+A minimal test case looks like this:
+```c
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include <unistd.h>
+
+int main(int argc, char **argv) {
+	struct passwd *pw = getpwuid(geteuid());
+	if (pw == NULL) {
+		perror("getpwuid failure");
+		return 1;
+	}
+	printf("getpwuid()->pw_uid=0x%08x\n", pw->pw_uid);
+
+	uid_t ruid = 0, euid = 0, suid = 0;
+	if (getresuid(&ruid, &euid, &suid) != 0) {
+		perror("getresuid failure");
+		return 1;
+	}
+	printf("getresuid()->suid=0x%08x\n", suid);
+
+	return 0;
+}
+```
+
+Compile and run with:
+```
+$ sparc64-linux-gnu-gcc -Wall -O0 -g -o sid-sparc64/test test.c
+$ sudo chroot sid-sparc64
+[chroot] $ qemu-sparc64-static ./test
+```
+
+Alternatively, static compilation without a chroot is also possible (despite a warning about `getpwuid()`):
+```
+$ sparc64-linux-gnu-gcc -static -Wall -O0 -g -o test test.c
+$ qemu-sparc64-static ./test
+```
+
+Expected output:
+```
+$ ./test 
+getpwuid()->pw_uid=0x000003e8
+getresuid()->suid=0x000003e8
+```
+
+Actual output:
+```
+$ ./test 
+getpwuid()->pw_uid=0x000003e8
+getresuid()->suid=0x03e80000
+```
+Additional information:
+I'm not sure if this is a glibc, qemu or kernel issue, but it doesn't occur outside qemu.