[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH] target/openrisc: Fix delay slot exception flag

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH] target/openrisc: Fix delay slot exception flag to match spec
Date: Sun, 1 Jul 2018 07:19:37 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0

On 06/30/2018 10:11 PM, Stafford Horne wrote:
> The delay slot exception flag is only set on the SR register during
> exception.  Previously it was being set on both the ESR and SR this
> caused QEMU to differ from the spec.  The was apparent as the linux
> kernel had a bug where it could boot on QEMU but not on real hardware.
> The fixed logic now matches hardware.
> Signed-off-by: Stafford Horne <address@hidden>
> ---
>  target/openrisc/interrupt.c | 19 ++++++++++++-------
>  1 file changed, 12 insertions(+), 7 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


reply via email to

[Prev in Thread] Current Thread [Next in Thread]