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Diffstat (limited to 'gitlab/issues/target_sparc/host_missing/accel_missing/1394.toml')
| -rw-r--r-- | gitlab/issues/target_sparc/host_missing/accel_missing/1394.toml | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/gitlab/issues/target_sparc/host_missing/accel_missing/1394.toml b/gitlab/issues/target_sparc/host_missing/accel_missing/1394.toml deleted file mode 100644 index c0ef72f4..00000000 --- a/gitlab/issues/target_sparc/host_missing/accel_missing/1394.toml +++ /dev/null @@ -1,69 +0,0 @@ -id = 1394 -title = "Byte-swapping issue in getresuid on qemu-user-sparc64" -state = "closed" -created_at = "2022-12-25T13:24:39.830Z" -closed_at = "2023-03-31T11:59:20.559Z" -labels = ["TestCase", "linux-user", "target: sparc"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1394" -host-os = "Debian bookworm/sid" -host-arch = "x86_64" -qemu-version = "qemu-sparc64 version 7.1.0 (Debian 1:7.1+dfsg-2+b3)" -guest-os = "Debian sid" -guest-arch = "sparc64" -description = """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.""" -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) { -\tstruct passwd *pw = getpwuid(geteuid()); -\tif (pw == NULL) { -\t\tperror("getpwuid failure"); -\t\treturn 1; -\t} -\tprintf("getpwuid()->pw_uid=0x%08x\\n", pw->pw_uid); - -\tuid_t ruid = 0, euid = 0, suid = 0; -\tif (getresuid(&ruid, &euid, &suid) != 0) { -\t\tperror("getresuid failure"); -\t\treturn 1; -\t} -\tprintf("getresuid()->suid=0x%08x\\n", suid); - -\treturn 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 = """I'm not sure if this is a glibc, qemu or kernel issue, but it doesn't occur outside qemu.""" |