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(parent: c6cc059) | patch
linux-user: Use MAP_FIXED_NOREPLACE for do_brk()
authorAkihiko Odaki <akihiko.odaki@daynix.com>
Wed, 2 Aug 2023 07:17:50 +0000 (16:17 +0900)
committerRichard Henderson <richard.henderson@linaro.org>
Sun, 6 Aug 2023 23:44:52 +0000 (16:44 -0700)
commite69e032d1a8ee8d754ca119009a3c2c997f8bb30
tree23160daa5c75ee1706421b1da75eeea475279eb7tree | snapshot
parentc6cc059eca18d9f6e4e26bb8b6d1135ddb35d81acommit | diff
linux-user: Use MAP_FIXED_NOREPLACE for do_brk()

MAP_FIXED_NOREPLACE can ensure the mapped address is fixed without
concerning that the new mapping overwrites something else.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20230802071754.14876-5-akihiko.odaki@daynix.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
linux-user/syscall.c diff | blob | history
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