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Re: [Qemu-devel] [PATCH V1 3/7] cputlb: fix the way get_page_addr_code f
From: |
Frederic Konrad |
Subject: |
Re: [Qemu-devel] [PATCH V1 3/7] cputlb: fix the way get_page_addr_code fills the tlb |
Date: |
Thu, 23 Feb 2017 14:27:01 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2 |
On 02/23/2017 01:31 AM, Richard Henderson wrote:
> On 02/17/2017 01:30 AM, address@hidden wrote:
>> From: KONRAD Frederic <address@hidden>
>>
>> get_page_addr_code(..) does a cpu_ldub_code to fill the tlb:
>> This can lead to some side effects if a device is mapped at this address.
>>
>> So this patch replaces the cpu_memory_ld by a tlb_fill.
>>
>> Signed-off-by: KONRAD Frederic <address@hidden>
>> ---
>> cputlb.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> Reviewed-by: Richard Henderson <address@hidden>
>
>
> r~
Thanks!
Fred
- [Qemu-devel] [PATCH V1 0/7] execute code from mmio area, fred . konrad, 2017/02/16
- [Qemu-devel] [PATCH V1 7/7] xilinx_spips: allow mmio execution, fred . konrad, 2017/02/16
- [Qemu-devel] [PATCH V1 5/7] qdev: add MemoryRegion property, fred . konrad, 2017/02/16
- [Qemu-devel] [PATCH V1 3/7] cputlb: fix the way get_page_addr_code fills the tlb, fred . konrad, 2017/02/16
- [Qemu-devel] [PATCH V1 2/7] cputlb: move get_page_addr_code, fred . konrad, 2017/02/16
- [Qemu-devel] [PATCH V1 4/7] exec: allow to get a pointer for some mmio memory region, fred . konrad, 2017/02/16
- [Qemu-devel] [PATCH V1 6/7] introduce mmio_interface, fred . konrad, 2017/02/16
- [Qemu-devel] [PATCH V1 1/7] cputlb: cleanup get_page_addr_code to use VICTIM_TLB_HIT, fred . konrad, 2017/02/16
- Re: [Qemu-devel] [PATCH V1 0/7] execute code from mmio area, Paolo Bonzini, 2017/02/16
- Re: [Qemu-devel] [PATCH V1 0/7] execute code from mmio area, no-reply, 2017/02/16