|
| From: | Richard Henderson |
| Subject: | Re: [PATCH] target/mips: Fix CACHEE opcode (CACHE using EVA addressing) |
| Date: | Tue, 20 Apr 2021 18:29:10 -0700 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 |
On 4/20/21 10:54 AM, Philippe Mathieu-Daudé wrote:
The CACHEE opcode "requires CP0 privilege".
The pseudocode checks in the ISA manual is:
if is_eva and not C0.Config5.EVA:
raise exception('RI')
if not IsCoprocessor0Enabled():
raise coprocessor_exception(0)
Add the missing checks.
Inspired-by: Richard Henderson<richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé<f4bug@amsat.org>
---
target/mips/translate.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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