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From: | Richard Henderson |
Subject: | Re: [PATCH] target/xtensa: enable all coprocessors for linux-user |
Date: | Sat, 29 Aug 2020 08:35:25 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 8/29/20 3:47 AM, Max Filippov wrote: > Linux userspace always sees coprocessors as enabled. CPENABLE register > and coprocessor exceptions are used internally by the kernel to manage > lazy coprocessor context switch. None of it is needed for linux-user. > Always enable all coprocessors for user emulation. > > Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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