[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v2 1/7] accel/tcg: add size paremeter in tlb_fil
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v2 1/7] accel/tcg: add size paremeter in tlb_fill() |
Date: |
Mon, 15 Jan 2018 10:07:12 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 |
On 01/12/2018 04:43 PM, Laurent Vivier wrote:
> The MC68040 MMU provides the size of the access that
> triggers the page fault.
>
> This size is set in the Special Status Word which
> is written in the stack frame of the access fault
> exception.
>
> So we need the size in m68k_cpu_unassigned_access() and
> m68k_cpu_handle_mmu_fault().
>
> To be able to do that, this patch modifies the prototype of
> handle_mmu_fault handler, tlb_fill() and probe_write().
> do_unassigned_access() already includes a size parameter.
>
> This patch also updates handle_mmu_fault handlers and
> tlb_fill() of all targets (only parameter, no code change).
>
> Signed-off-by: Laurent Vivier <address@hidden>
> ---
> v2: use "0" for the access size when we don't know
> the size of the access
>
Reviewed-by: Richard Henderson <address@hidden>
r~
- Re: [Qemu-devel] [PATCH v2 5/7] target/m68k: add moves, (continued)
[Qemu-devel] [PATCH v2 2/7] target/m68k: add MC68040 MMU, Laurent Vivier, 2018/01/12
[Qemu-devel] [PATCH v2 3/7] target/m68k: add Transparent Translation, Laurent Vivier, 2018/01/12
[Qemu-devel] [PATCH v2 4/7] target/m68k: add index parameter to gen_load()/gen_store() and Co., Laurent Vivier, 2018/01/12
[Qemu-devel] [PATCH v2 6/7] target/m68k: add pflush/ptest, Laurent Vivier, 2018/01/12
[Qemu-devel] [PATCH v2 7/7] target/m68k: add HMP command "info tlb", Laurent Vivier, 2018/01/12
[Qemu-devel] [PATCH v2 1/7] accel/tcg: add size paremeter in tlb_fill(), Laurent Vivier, 2018/01/12
- Re: [Qemu-devel] [PATCH v2 1/7] accel/tcg: add size paremeter in tlb_fill(),
Richard Henderson <=
Re: [Qemu-devel] [PATCH v2 0/7] target/m68k: supervisor mode (part 2), no-reply, 2018/01/12