diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-02-15 18:29:36 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-02-15 18:29:48 +0000 |
| commit | fe03d45f9e9baa89e8c4da50de771767d5d48990 (patch) | |
| tree | 5b9c42632131b37ee96438044f24d98855aa9eeb /target/arm/translate-a64.c | |
| parent | 5d1e699988cdb1494ab4ac9a2b67d4c539143654 (diff) | |
| download | qemu-fe03d45f9e9baa89e8c4da50de771767d5d48990.tar.gz | |
target/arm: Enforce FP access to FPCR/FPSR
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180211205848.4568-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate-a64.c')
| -rw-r--r-- | target/arm/translate-a64.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index fb1a4cb532..89f50558a7 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -1631,6 +1631,9 @@ static void handle_sys(DisasContext *s, uint32_t insn, bool isread, default: break; } + if ((ri->type & ARM_CP_FPU) && !fp_access_check(s)) { + return; + } if ((tb_cflags(s->base.tb) & CF_USE_ICOUNT) && (ri->type & ARM_CP_IO)) { gen_io_start(); |