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| author | Luis Pires <luis.pires@eldorado.org.br> | 2021-09-10 08:26:03 -0300 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2021-09-29 19:37:38 +1000 |
| commit | 06c0259a086f0f4ddd57a14ba811bba0b9e45130 (patch) | |
| tree | 35bd44452d7511b0f06fa3152ad67b35738a4216 /include/qemu/host-utils.h | |
| parent | 6b54a31bf7b403672a798b6443b1930ae6c74dea (diff) | |
| download | qemu-06c0259a086f0f4ddd57a14ba811bba0b9e45130.zip qemu-06c0259a086f0f4ddd57a14ba811bba0b9e45130.tar.gz qemu-06c0259a086f0f4ddd57a14ba811bba0b9e45130.tar.bz2 | |
host-utils: Fix overflow detection in divu128()
The previous code didn't detect overflows if the high 64-bit
of the dividend were equal to the 64-bit divisor. In that case,
64 bits wouldn't be enough to hold the quotient.
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210910112624.72748-2-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/qemu/host-utils.h')
0 files changed, 0 insertions, 0 deletions