On 3/17/20 4:23 AM, Stefan Hajnoczi wrote:
>> Code is posted here
>> https://github.com/AndrzejJakowski/qemu/commit/3a7762a1d13ff1543d1da430748eb24e38faab6f
>>
>> QEMU command line:
>>
>> # below are just relevant pieces of configuration, other stuff omitted
>> # tried different setting (e.g.
On Mon, Mar 16, 2020 at 5:10 PM Andrzej Jakowski
wrote:
> On 3/16/20 4:32 AM, Stefan Hajnoczi wrote:
> > On Wed, Mar 11, 2020 at 11:08:27PM -0700, Klaus Birkelund Jensen wrote:
> >> On Mar 11 15:54, Andrzej Jakowski wrote:
> >>> On 3/11/20 2:20 AM, Stefan Hajnoczi wrote:
> Please try:
>
On 3/16/20 4:32 AM, Stefan Hajnoczi wrote:
> On Wed, Mar 11, 2020 at 11:08:27PM -0700, Klaus Birkelund Jensen wrote:
>> On Mar 11 15:54, Andrzej Jakowski wrote:
>>> On 3/11/20 2:20 AM, Stefan Hajnoczi wrote:
Please try:
$ git grep pmem
backends/hostmem-file.c is the
On Wed, Mar 11, 2020 at 11:08:27PM -0700, Klaus Birkelund Jensen wrote:
> On Mar 11 15:54, Andrzej Jakowski wrote:
> > On 3/11/20 2:20 AM, Stefan Hajnoczi wrote:
> > > Please try:
> > >
> > > $ git grep pmem
> > >
> > > backends/hostmem-file.c is the backend that can be used and the
> > >
On Mar 11 15:54, Andrzej Jakowski wrote:
> On 3/11/20 2:20 AM, Stefan Hajnoczi wrote:
> > Please try:
> >
> > $ git grep pmem
> >
> > backends/hostmem-file.c is the backend that can be used and the
> > pmem_persist() API can be used to flush writes.
>
> I've reworked this patch into
On 3/11/20 2:20 AM, Stefan Hajnoczi wrote:
> Please try:
>
> $ git grep pmem
>
> backends/hostmem-file.c is the backend that can be used and the
> pmem_persist() API can be used to flush writes.
I've reworked this patch into hostmem-file type of backend.
>From simple tests in virtual machine:
On 3/11/20 2:20 AM, Stefan Hajnoczi wrote:
> Oh, I think I see what you mean. That is not how the term
> "preallocated" is usually used in POSIX file systems. File systems
> have sparse files by default and the term preallocation is used in the
> context of fadvise(2) for reserving space.
>
>
On Tue, Mar 10, 2020 at 8:09 PM Andrzej Jakowski
wrote:
> On 3/10/20 2:51 AM, Stefan Hajnoczi wrote:
> > On Fri, Mar 06, 2020 at 03:38:53PM -0700, Andrzej Jakowski wrote:
> >> diff --git a/hw/block/nvme.c b/hw/block/nvme.c
> >> index d28335cbf3..ff7e74d765 100644
> >> --- a/hw/block/nvme.c
> >>
On 3/10/20 2:51 AM, Stefan Hajnoczi wrote:
> On Fri, Mar 06, 2020 at 03:38:53PM -0700, Andrzej Jakowski wrote:
>> diff --git a/hw/block/nvme.c b/hw/block/nvme.c
>> index d28335cbf3..ff7e74d765 100644
>> --- a/hw/block/nvme.c
>> +++ b/hw/block/nvme.c
>> @@ -19,10 +19,14 @@
>> * -drive
On Fri, Mar 06, 2020 at 03:38:53PM -0700, Andrzej Jakowski wrote:
> diff --git a/hw/block/nvme.c b/hw/block/nvme.c
> index d28335cbf3..ff7e74d765 100644
> --- a/hw/block/nvme.c
> +++ b/hw/block/nvme.c
> @@ -19,10 +19,14 @@
> * -drive file=,if=none,id=
> * -device
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