[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions
|
From: |
Stefan Hajnoczi |
|
Subject: |
Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions |
|
Date: |
Tue, 8 Sep 2020 15:37:25 +0100 |
On Thu, Sep 03, 2020 at 01:08:19PM +0200, Philippe Mathieu-Daudé wrote:
> The main patch is:
> "exec/memattrs: Introduce MemTxAttrs::direct_access field".
> This way we can restrict accesses to ROM/RAM by setting the
> 'direct_access' field. Illegal accesses return MEMTX_BUS_ERROR.
QEMU needs to simulate the behavior of real hardware. What is the
behavior of real hardware?
Stefan
signature.asc
Description: PGP signature
- Re: [RFC PATCH 12/12] dma: Assert when device writes to indirect memory (such MMIO regions), (continued)
- Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Laszlo Ersek, 2020/09/03
- Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Peter Maydell, 2020/09/03
- Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Edgar E. Iglesias, 2020/09/03
- Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Paolo Bonzini, 2020/09/03
- Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Edgar E. Iglesias, 2020/09/03
- Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Paolo Bonzini, 2020/09/03
- Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Edgar E. Iglesias, 2020/09/03
- Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Jason Wang, 2020/09/03
Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Li Qiang, 2020/09/04
Re: [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions,
Stefan Hajnoczi <=