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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-07-07 21:40:51 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-07-15 08:02:32 +0100 |
| commit | 91e9e116fea2a3b957e86daf55c832155fdf4b04 (patch) | |
| tree | 84f63a4db5fb1b6273153d9cfc028a321d4ba067 /accel/tcg/user-exec.c | |
| parent | d7b0c5d01374468c36bbe95140b8db8df95a99e3 (diff) | |
| download | focaccia-qemu-91e9e116fea2a3b957e86daf55c832155fdf4b04.tar.gz focaccia-qemu-91e9e116fea2a3b957e86daf55c832155fdf4b04.zip | |
accel/tcg: Accept more page flags in page_check_range
Only PAGE_WRITE needs special attention, all others can be handled as we do for PAGE_READ. Adjust the mask. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230707204054.8792-24-richard.henderson@linaro.org>
Diffstat (limited to 'accel/tcg/user-exec.c')
| -rw-r--r-- | accel/tcg/user-exec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index e4f9563730..1e8fcaf6b0 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -561,8 +561,8 @@ int page_check_range(target_ulong start, target_ulong len, int flags) } missing = flags & ~p->flags; - if (missing & PAGE_READ) { - ret = -1; /* page not readable */ + if (missing & ~PAGE_WRITE) { + ret = -1; /* page doesn't match */ break; } if (missing & PAGE_WRITE) { |