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Diffstat (limited to 'results/classifier/deepseek-1/output/hypervisor/1926044')
| -rw-r--r-- | results/classifier/deepseek-1/output/hypervisor/1926044 | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/results/classifier/deepseek-1/output/hypervisor/1926044 b/results/classifier/deepseek-1/output/hypervisor/1926044 deleted file mode 100644 index cc506a429..000000000 --- a/results/classifier/deepseek-1/output/hypervisor/1926044 +++ /dev/null @@ -1,121 +0,0 @@ - -QEMU-user doesn't report HWCAP2_MTE - -Reproducible on ffa090bc56e73e287a63261e70ac02c0970be61a - -Host Debian 5.10.24 x86_64 GNU - -Configured with "configure --disable-system --enable-linux-user --static" - -This one works and prints "OK" as expected: -clang tests/tcg/aarch64/mte-3.c -target aarch64-linux-gnu -fsanitize=memtag -march=armv8+memtag -qemu-aarch64 --cpu max -L /usr/aarch64-linux-gnu ./a.out && echo OK - - -This one fails and print "0": -cat mytest.c -#include <stdio.h> -#include <sys/auxv.h> - -#ifndef HWCAP2_MTE -#define HWCAP2_MTE (1 << 18) -#endif - -int main(int ac, char **av) -{ - printf("%d\n", (int)(getauxval(AT_HWCAP2) & HWCAP2_MTE)); -} - - -clang mytest.c -target aarch64-linux-gnu -fsanitize=memtag -march=armv8+memtag -qemu-aarch64 --cpu max -L /usr/aarch64-linux-gnu ./a.out - -Actually if we make it like this: - -#include <stdio.h> -#include <sys/auxv.h> - -int main(int ac, char **av) -{ - for (int i = 0; i < 32; ++i) - if ((int)(getauxval(AT_HWCAP2) & (1 << i))) - printf("%d\n", i); -} - - -clang mytest.c -target aarch64-linux-gnu -fsanitize=memtag -march=armv8+memtag -qemu-aarch64 --cpu max -L /usr/aarch64-linux-gnu ./a.out - -I see only: HWCAP_FP HWCAP_CRC32 HWCAP_ATOMICS -So no HWCAP2_BTI as well. - -Sorry, 0 7 8 should be "HWCAP2_DCPODP HWCAP2_FLAGM2 HWCAP2_FRINT" - -Yep, there's a whole bunch that have been missed. - -https://<email address hidden>/ - -This has missed 6.0, but should be acceptable to roll into 6.0.1. - -Thanks for the quick fix! - -On Tue, Apr 27, 2021 at 2:55 PM Richard Henderson < -<email address hidden>> wrote: - -> -> https://<email address hidden>/ -> -> This has missed 6.0, but should be acceptable to roll into 6.0.1. -> -> -- -> You received this bug notification because you are subscribed to the bug -> report. -> https://bugs.launchpad.net/bugs/1926044 -> -> Title: -> QEMU-user doesn't report HWCAP2_MTE -> -> Status in QEMU: -> In Progress -> -> Bug description: -> Reproducible on ffa090bc56e73e287a63261e70ac02c0970be61a -> -> Host Debian 5.10.24 x86_64 GNU -> -> Configured with "configure --disable-system --enable-linux-user -> --static" -> -> This one works and prints "OK" as expected: -> clang tests/tcg/aarch64/mte-3.c -target aarch64-linux-gnu -> -fsanitize=memtag -march=armv8+memtag -> qemu-aarch64 --cpu max -L /usr/aarch64-linux-gnu ./a.out && echo OK -> -> -> This one fails and print "0": -> cat mytest.c -> #include <stdio.h> -> #include <sys/auxv.h> -> -> #ifndef HWCAP2_MTE -> #define HWCAP2_MTE (1 << 18) -> #endif -> -> int main(int ac, char **av) -> { -> printf("%d\n", (int)(getauxval(AT_HWCAP2) & HWCAP2_MTE)); -> } -> -> -> clang mytest.c -target aarch64-linux-gnu -fsanitize=memtag -> -march=armv8+memtag -> qemu-aarch64 --cpu max -L /usr/aarch64-linux-gnu ./a.out -> -> To manage notifications about this bug go to: -> https://bugs.launchpad.net/qemu/+bug/1926044/+subscriptions -> - - -Patch has been merged: -https://gitlab.com/qemu-project/qemu/-/commit/68948d18224b93361e28 - |