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(parent: 19d3c90) | patch
linux-user: Check for overflow in access_ok
authorRichard Henderson <richard.henderson@linaro.org>
Fri, 12 Feb 2021 18:48:37 +0000 (10:48 -0800)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 16 Feb 2021 11:04:53 +0000 (11:04 +0000)
commit4feac83a9ca12af2eaa1354867b6cdac0e69a17b
tree907f16accfba7b072f7436532202afb42fd96834tree | snapshot
parent19d3c905fef84ace72010d1cab2d09d69ebfcdcbcommit | diff
linux-user: Check for overflow in access_ok

Verify that addr + size - 1 does not wrap around.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210212184902.1251044-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
linux-user/qemu.h diff | blob | history
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