On Wed, 2014-12-31 at 20:38 +0200, Michael S. Tsirkin wrote:
> On Wed, Dec 31, 2014 at 09:17:20AM -0800, James Bottomley wrote:
[...]
> > OK, parisc developers still being dense, but this does look like an
> > abuse of the bitwise type.
>
> To give you another example:
>
> __le16 __user *p;
On Wed, Dec 31, 2014 at 09:17:20AM -0800, James Bottomley wrote:
> On Sat, 2014-12-27 at 18:14 +0200, Michael S. Tsirkin wrote:
> > On Thu, Dec 25, 2014 at 11:37:45PM +0100, Helge Deller wrote:
> > > Hi Michael,
> > >
> > > On 12/25/2014 10:29 AM, Michael S. Tsirkin wrote:
> > > >virtio wants to r
On Sat, 2014-12-27 at 18:14 +0200, Michael S. Tsirkin wrote:
> On Thu, Dec 25, 2014 at 11:37:45PM +0100, Helge Deller wrote:
> > Hi Michael,
> >
> > On 12/25/2014 10:29 AM, Michael S. Tsirkin wrote:
> > >virtio wants to read bitwise types from userspace using get_user. At the
> >
> > I don't kno
On Thu, Dec 25, 2014 at 11:37:45PM +0100, Helge Deller wrote:
> Hi Michael,
>
> On 12/25/2014 10:29 AM, Michael S. Tsirkin wrote:
> >virtio wants to read bitwise types from userspace using get_user. At the
>
> I don't know the virtio code much yet, but does it makes sense to read
> bitwise type
Hi Michael,
On 12/25/2014 10:29 AM, Michael S. Tsirkin wrote:
virtio wants to read bitwise types from userspace using get_user. At the
I don't know the virtio code much yet, but does it makes sense to read bitwise
types?
Will virtio then get possible troubles because of endianess correct as
virtio wants to read bitwise types from userspace using get_user. At the
moment this triggers sparse errors, since the value is passed through an
integer.
Fix that up using __force.
Signed-off-by: Michael S. Tsirkin
---
arch/parisc/include/asm/uaccess.h | 2 +-
1 file changed, 1 insertion(+),
6 matches
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