Hi Alex,
On 4/6/22 7:33 PM, Alex Bennée wrote:
> Eric noticed while attempting to enable the vhost-user-blk-test for
> Aarch64 that that things didn't work unless he put in a dummy
> guest_malloc() at the start of the test. Without it
> qvirtio_wait_used_elem() would assert when it reads a junk va
Peter Maydell writes:
> On Wed, 6 Apr 2022 at 21:07, Alex Bennée wrote:
>>
>>
>> Peter Maydell writes:
>> > Guest memory is generally zero at startup. Do we manage to
>> > hit the bit of memory at the start of the virt machine's RAM
>> > where we store the DTB ? (As you say, initializing the
On Wed, Apr 06, 2022 at 06:33:56PM +0100, Alex Bennée wrote:
> Eric noticed while attempting to enable the vhost-user-blk-test for
> Aarch64 that that things didn't work unless he put in a dummy
> guest_malloc() at the start of the test. Without it
> qvirtio_wait_used_elem() would assert when it re
On Wed, 6 Apr 2022 at 21:07, Alex Bennée wrote:
>
>
> Peter Maydell writes:
> > Guest memory is generally zero at startup. Do we manage to
> > hit the bit of memory at the start of the virt machine's RAM
> > where we store the DTB ? (As you say, initializing the data
> > structures is the right t
Peter Maydell writes:
> On Wed, 6 Apr 2022 at 18:36, Alex Bennée wrote:
>>
>> Eric noticed while attempting to enable the vhost-user-blk-test for
>> Aarch64 that that things didn't work unless he put in a dummy
>> guest_malloc() at the start of the test. Without it
>> qvirtio_wait_used_elem()
On Wed, 6 Apr 2022 at 18:36, Alex Bennée wrote:
>
> Eric noticed while attempting to enable the vhost-user-blk-test for
> Aarch64 that that things didn't work unless he put in a dummy
> guest_malloc() at the start of the test. Without it
> qvirtio_wait_used_elem() would assert when it reads a junk
Eric noticed while attempting to enable the vhost-user-blk-test for
Aarch64 that that things didn't work unless he put in a dummy
guest_malloc() at the start of the test. Without it
qvirtio_wait_used_elem() would assert when it reads a junk value for
idx resulting in:
qvirtqueue_get_buf: idx:240
