From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: marex@denx.de, crwulff@gmail.com, qemu-devel@nongnu.org,
laurent@vivier.eu
Subject: Re: [PATCH 2/9] linux-user/nios2: Properly emulate EXCP_TRAP
Date: Thu, 14 Oct 2021 10:36:30 +0100 [thread overview]
Message-ID: <87ily0uev1.fsf@linaro.org> (raw)
In-Reply-To: <20211001153347.1736014-4-richard.henderson@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> The real kernel has to load the instruction and extract
> the imm5 field; for qemu, modify the translator to do this.
>
> The use of R_AT for this in cpu_loop was a bug. Handle
> the other trap numbers as per the kernel's trap_table.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
I'm taking the values of the registers on trust but the change of moving
the error_code seems OK to me:
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
--
Alex Bennée
next prev parent reply other threads:[~2021-10-14 9:38 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-01 15:33 [PATCH 0/9] nios2: Enable cross compile and fix signals Richard Henderson
2021-10-01 15:33 ` [PATCH 1/9] tests/docker: Add debian-nios2-cross image Richard Henderson
2021-10-12 17:03 ` Alex Bennée
2021-10-12 18:24 ` Richard Henderson
2021-10-12 18:33 ` Alex Bennée
2021-10-14 9:34 ` Alex Bennée
2021-10-14 17:17 ` Richard Henderson
2021-10-14 17:25 ` Alex Bennée
2021-10-01 15:33 ` [PATCH 1/2] tests/docker: Remove fedora-i386-cross from DOCKER_PARTIAL_IMAGES Richard Henderson
2021-10-14 9:35 ` Alex Bennée
2021-10-01 15:33 ` [PATCH 2/9] linux-user/nios2: Properly emulate EXCP_TRAP Richard Henderson
2021-10-14 9:36 ` Alex Bennée [this message]
2021-10-01 15:33 ` [PATCH 2/2] tests/docker: Fix fedora-i386-cross Richard Henderson
2021-10-14 9:38 ` Alex Bennée
2021-10-01 15:33 ` [PATCH 3/9] linux-user/nios2: Fixes for signal frame setup Richard Henderson
2021-10-14 9:43 ` Alex Bennée
2021-10-01 15:33 ` [PATCH 4/9] linux-user/elfload: Rename ARM_COMMPAGE to HI_COMMPAGE Richard Henderson
2021-10-12 6:11 ` Laurent Vivier
2021-10-01 15:33 ` [PATCH 5/9] linux-user/nios2: Map a real kuser page Richard Henderson
2021-10-01 15:33 ` [PATCH 6/9] linux-user/nios2: Fix EA vs PC confusion Richard Henderson
2021-10-01 15:33 ` [PATCH 7/9] linux-user/nios2: Fix sigmask in setup_rt_frame Richard Henderson
2021-10-12 6:16 ` Laurent Vivier
2021-10-01 15:33 ` [PATCH 8/9] linux-user/nios2: Use set_sigmask in do_rt_sigreturn Richard Henderson
2021-10-12 6:29 ` Laurent Vivier
2021-10-01 15:33 ` [PATCH 9/9] tests/tcg: Enable container_cross_cc for nios2 Richard Henderson
2021-10-11 19:06 ` [PATCH 0/9] nios2: Enable cross compile and fix signals Richard Henderson
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