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Re: [Qemu-devel] [PATCH 23/26] target/xtensa: Convert to CPUClass::tlb_f
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From: |
Max Filippov |
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Subject: |
Re: [Qemu-devel] [PATCH 23/26] target/xtensa: Convert to CPUClass::tlb_fill |
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Date: |
Wed, 8 May 2019 17:47:14 -0700 |
On Tue, Apr 30, 2019 at 2:07 PM Max Filippov <address@hidden> wrote:
> On Tue, Apr 30, 2019 at 11:14 AM Max Filippov <address@hidden> wrote:
> > On Tue, Apr 30, 2019 at 10:44 AM Richard Henderson
> > > And Peter's right that I should have kept EXC_USER.
>
> It appears to work as is: the EXC_USER is set up by the
> exception_cause helper because there's always PS_U in
> the PS, PS_EXCM is cleared in the cpu_loop and the
> current PC is preserved by the xtensa_cpu_tlb_fill.
> I'll play with it some more...
I've run gcc/uclibc testsuites for xtensa-linux with this series as is,
got no new regressions.
--
Thanks.
-- Max
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