26.09.2024 11:12, Michael S. Tsirkin wrote:
On Thu, Sep 26, 2024 at 10:58:57AM +0300, Michael Tokarev wrote:
25.09.2024 13:23, Mattias Nissler wrote:
On Wed, Sep 25, 2024 at 12:03 PM Michael Tokarev wrote:
..
So, the issue has now become CVE-2024-8612 (information leak), with this
commit (v9
On Thu, Sep 26, 2024 at 10:58:57AM +0300, Michael Tokarev wrote:
> 25.09.2024 13:23, Mattias Nissler wrote:
> > On Wed, Sep 25, 2024 at 12:03 PM Michael Tokarev wrote:
> ..
> > > So, the issue has now become CVE-2024-8612 (information leak), with this
> > > commit (v9.1.0-134-g637b0aa139) being th
25.09.2024 13:23, Mattias Nissler wrote:
On Wed, Sep 25, 2024 at 12:03 PM Michael Tokarev wrote:
..
So, the issue has now become CVE-2024-8612 (information leak), with this
commit (v9.1.0-134-g637b0aa139) being the fix.
Interesting. IIUC, this is triggered by device implementations calling
d
On Wed, Sep 25, 2024 at 12:03 PM Michael Tokarev wrote:
>
> 19.08.2024 16:54, Mattias Nissler wrote:
> > When DMA memory can't be directly accessed, as is the case when
> > running the device model in a separate process without shareable DMA
> > file descriptors, bounce buffering is used.
> >
> >
19.08.2024 16:54, Mattias Nissler wrote:
When DMA memory can't be directly accessed, as is the case when
running the device model in a separate process without shareable DMA
file descriptors, bounce buffering is used.
It is not uncommon for device models to request mapping of several DMA
regions
On Mon, Sep 16, 2024 at 11:05 AM Peter Maydell wrote:
>
> On Mon, 16 Sept 2024 at 08:35, Mattias Nissler wrote:
> >
> > On Fri, Sep 13, 2024 at 6:47 PM Peter Maydell
> > wrote:
> > >
> > > On Fri, 13 Sept 2024 at 16:55, Peter Xu wrote:
> > > >
> > > > On Thu, Sep 12, 2024 at 03:27:55PM +0100,
On Mon, 16 Sept 2024 at 08:35, Mattias Nissler wrote:
>
> On Fri, Sep 13, 2024 at 6:47 PM Peter Maydell
> wrote:
> >
> > On Fri, 13 Sept 2024 at 16:55, Peter Xu wrote:
> > >
> > > On Thu, Sep 12, 2024 at 03:27:55PM +0100, Peter Maydell wrote:
> > > > Coverity is pretty unhappy about this trick,
On Fri, Sep 13, 2024 at 6:47 PM Peter Maydell wrote:
>
> On Fri, 13 Sept 2024 at 16:55, Peter Xu wrote:
> >
> > On Thu, Sep 12, 2024 at 03:27:55PM +0100, Peter Maydell wrote:
> > > Coverity is pretty unhappy about this trick, because it isn't able
> > > to recognise that we can figure out the add
On Fri, 13 Sept 2024 at 16:55, Peter Xu wrote:
>
> On Thu, Sep 12, 2024 at 03:27:55PM +0100, Peter Maydell wrote:
> > Coverity is pretty unhappy about this trick, because it isn't able
> > to recognise that we can figure out the address of 'bounce'
> > from the address of 'bounce->buffer' and free
On Thu, Sep 12, 2024 at 03:27:55PM +0100, Peter Maydell wrote:
> On Mon, 19 Aug 2024 at 14:56, Mattias Nissler wrote:
> >
> > When DMA memory can't be directly accessed, as is the case when
> > running the device model in a separate process without shareable DMA
> > file descriptors, bounce buffer
On Mon, 19 Aug 2024 at 14:56, Mattias Nissler wrote:
>
> When DMA memory can't be directly accessed, as is the case when
> running the device model in a separate process without shareable DMA
> file descriptors, bounce buffering is used.
>
> It is not uncommon for device models to request mapping
On Wed, Sep 11, 2024 at 12:24 PM Michael S. Tsirkin wrote:
>
> On Tue, Sep 10, 2024 at 11:36:08PM +0200, Mattias Nissler wrote:
> > On Tue, Sep 10, 2024 at 6:40 PM Michael S. Tsirkin wrote:
> > >
> > > On Tue, Sep 10, 2024 at 06:10:50PM +0200, Mattias Nissler wrote:
> > > > On Tue, Sep 10, 2024 a
On Tue, Sep 10, 2024 at 11:36:08PM +0200, Mattias Nissler wrote:
> On Tue, Sep 10, 2024 at 6:40 PM Michael S. Tsirkin wrote:
> >
> > On Tue, Sep 10, 2024 at 06:10:50PM +0200, Mattias Nissler wrote:
> > > On Tue, Sep 10, 2024 at 5:44 PM Peter Maydell
> > > wrote:
> > > >
> > > > On Tue, 10 Sept 2
On Tue, Sep 10, 2024 at 6:40 PM Michael S. Tsirkin wrote:
>
> On Tue, Sep 10, 2024 at 06:10:50PM +0200, Mattias Nissler wrote:
> > On Tue, Sep 10, 2024 at 5:44 PM Peter Maydell
> > wrote:
> > >
> > > On Tue, 10 Sept 2024 at 15:53, Michael S. Tsirkin wrote:
> > > >
> > > > On Mon, Aug 19, 2024 a
On Tue, Sep 10, 2024 at 06:10:50PM +0200, Mattias Nissler wrote:
> On Tue, Sep 10, 2024 at 5:44 PM Peter Maydell
> wrote:
> >
> > On Tue, 10 Sept 2024 at 15:53, Michael S. Tsirkin wrote:
> > >
> > > On Mon, Aug 19, 2024 at 06:54:54AM -0700, Mattias Nissler wrote:
> > > > When DMA memory can't be
On Tue, Sep 10, 2024 at 5:44 PM Peter Maydell wrote:
>
> On Tue, 10 Sept 2024 at 15:53, Michael S. Tsirkin wrote:
> >
> > On Mon, Aug 19, 2024 at 06:54:54AM -0700, Mattias Nissler wrote:
> > > When DMA memory can't be directly accessed, as is the case when
> > > running the device model in a sepa
On Tue, 10 Sept 2024 at 15:53, Michael S. Tsirkin wrote:
>
> On Mon, Aug 19, 2024 at 06:54:54AM -0700, Mattias Nissler wrote:
> > When DMA memory can't be directly accessed, as is the case when
> > running the device model in a separate process without shareable DMA
> > file descriptors, bounce bu
On Mon, Aug 19, 2024 at 06:54:54AM -0700, Mattias Nissler wrote:
> When DMA memory can't be directly accessed, as is the case when
> running the device model in a separate process without shareable DMA
> file descriptors, bounce buffering is used.
>
> It is not uncommon for device models to reques
On Mon, Aug 19, 2024 at 06:54:54AM -0700, Mattias Nissler wrote:
> When DMA memory can't be directly accessed, as is the case when
> running the device model in a separate process without shareable DMA
> file descriptors, bounce buffering is used.
>
> It is not uncommon for device models to reques
When DMA memory can't be directly accessed, as is the case when
running the device model in a separate process without shareable DMA
file descriptors, bounce buffering is used.
It is not uncommon for device models to request mapping of several DMA
regions at the same time. Examples include:
* net
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