diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-02-12 10:48:47 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-02-16 11:04:53 +0000 |
| commit | c7169b022b329a121d0c7acb550a08efa04d816a (patch) | |
| tree | 44da53572b4e3ee2c859b498a4e67acc643c6ce4 /linux-user/elfload.c | |
| parent | 46b12f461ca063e2cecc53d5805232f05336f02d (diff) | |
linux-user: Use cpu_untagged_addr in access_ok; split out *_untagged
Provide both tagged and untagged versions of access_ok.
In a few places use thread_cpu, as the user is several
callees removed from do_syscall1.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210212184902.1251044-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 902be3ff11..73d750c809 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -3510,7 +3510,7 @@ static int vma_get_mapping_count(const struct mm_struct *mm) static abi_ulong vma_dump_size(const struct vm_area_struct *vma) { /* if we cannot even read the first page, skip it */ - if (!access_ok(VERIFY_READ, vma->vma_start, TARGET_PAGE_SIZE)) + if (!access_ok_untagged(VERIFY_READ, vma->vma_start, TARGET_PAGE_SIZE)) return (0); /* |