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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1783437 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/1783437')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1783437 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1783437 b/results/scraper/launchpad-without-comments/1783437 new file mode 100644 index 000000000..22f6ac74c --- /dev/null +++ b/results/scraper/launchpad-without-comments/1783437 @@ -0,0 +1,9 @@ +read-modify-write page faults error code has write bit unset + +Consider the attached C file, which does a read-modify-write of the form `add [mem], reg`, where `mem` points to a non-present page. In the resulting page fault, the W/R bit is not set, while real hardware does set this bit. + +% gcc -m32 qemu-bug1.c&& ./a.out && qemu-i386 ./a.out +page fault: addr=0x70000000 err=0x6 +page fault: addr=0x70000000 err=0x4 + +Tested on the qemu-3.0.0-rc1 release. \ No newline at end of file |