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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-07-08 20:45:33 +0530 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-07-11 13:43:51 +0100 |
| commit | 8e5e19ee4193acfe17ce43e708c79211c11f5779 (patch) | |
| tree | 3f88d99706de1ee82995e68d8cfdba5abcac71aa /linux-user | |
| parent | affb1a50b95b0d523868db759038bb0ff915a906 (diff) | |
| download | qemu-8e5e19ee4193acfe17ce43e708c79211c11f5779.zip qemu-8e5e19ee4193acfe17ce43e708c79211c11f5779.tar.gz qemu-8e5e19ee4193acfe17ce43e708c79211c11f5779.tar.bz2 | |
linux-user/aarch64: Verify extra record lock succeeded
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-39-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/aarch64/signal.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-user/aarch64/signal.c b/linux-user/aarch64/signal.c index 8fbe98d..9ff79da 100644 --- a/linux-user/aarch64/signal.c +++ b/linux-user/aarch64/signal.c @@ -340,6 +340,9 @@ static int target_restore_sigframe(CPUARMState *env, __get_user(extra_size, &((struct target_extra_context *)ctx)->size); extra = lock_user(VERIFY_READ, extra_datap, extra_size, 0); + if (!extra) { + return 1; + } break; default: |