Re: [PATCH] linux-user/elfload: munmap proper address in pgd_find_hole_fallback

2021-03-09 Thread Laurent Vivier
Le 31/01/2021 à 07:18, Vincent Fazio a écrit : > From: Vincent Fazio > > Previously, if the build host's libc did not define MAP_FIXED_NOREPLACE > or if the running kernel didn't support that flag, it was possible for > pgd_find_hole_fallback to munmap an incorrect address which could lead to > S

Re: [PATCH] linux-user/elfload: munmap proper address in pgd_find_hole_fallback

2021-03-09 Thread Vincent Fazio
Pinging per Laurent. On 2/14/21 5:32 AM, Alex Bennée wrote: Vincent Fazio writes: From: Vincent Fazio Previously, if the build host's libc did not define MAP_FIXED_NOREPLACE or if the running kernel didn't support that flag, it was possible for pgd_find_hole_fallback to munmap an incorrect

Re: [PATCH] linux-user/elfload: munmap proper address in pgd_find_hole_fallback

2021-02-14 Thread Alex Bennée
Vincent Fazio writes: > From: Vincent Fazio > > Previously, if the build host's libc did not define MAP_FIXED_NOREPLACE > or if the running kernel didn't support that flag, it was possible for > pgd_find_hole_fallback to munmap an incorrect address which could lead to > SIGSEGV if the range ha

Re: [PATCH] linux-user/elfload: munmap proper address in pgd_find_hole_fallback

2021-02-13 Thread Laurent Vivier
Le 31/01/2021 à 07:18, Vincent Fazio a écrit : > From: Vincent Fazio Please, use the same email address to send your patch. > > Previously, if the build host's libc did not define MAP_FIXED_NOREPLACE > or if the running kernel didn't support that flag, it was possible for > pgd_find_hole_fallba