Le 27/12/2021 à 13:50, Andrey Kazmin a écrit :
The possible variants for region type in /proc/self/maps are either private "p" or shared "s". In the current implementation, we mark shared regions as "-". It could break memory mapping parsers such as included into ASan/HWASan sanitizers.Signed-off-by: Andrey Kazmin <a.kaz...@partner.samsung.com> --- linux-user/syscall.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 56a3e17183..2199a98725 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7790,7 +7790,7 @@ static int open_self_maps(void *cpu_env, int fd) (flags & PAGE_READ) ? 'r' : '-', (flags & PAGE_WRITE_ORG) ? 'w' : '-', (flags & PAGE_EXEC) ? 'x' : '-', - e->is_priv ? 'p' : '-', + e->is_priv ? 'p' : 's', (uint64_t) e->offset, e->dev, e->inode); if (path) { dprintf(fd, "%*s%s\n", 73 - count, "", path);
Applied to my linux-user-for-7.0 branch. Thanks, Laurent
