Yuan1
> > > Cc: Daniel P. Berrangé ; faro...@suse.de; qemu-
> > > de...@nongnu.org; hao.xi...@bytedance.com; bryan.zh...@bytedance.com;
> Zou,
> > > Nanhai
> > > Subject: Re: [PATCH v5 5/7] migration/multifd: implement
> initialization
dance.com; bryan.zh...@bytedance.com; Zou,
> > Nanhai
> > Subject: Re: [PATCH v5 5/7] migration/multifd: implement initialization of
> > qpl compression
> >
> > On Fri, Mar 22, 2024 at 12:40:32PM -0400, Peter Xu wrote:
> > > > > void multifd_recv_zero_p
> -Original Message-
> From: Peter Xu
> Sent: Thursday, March 28, 2024 3:26 AM
> To: Liu, Yuan1
> Cc: Daniel P. Berrangé ; faro...@suse.de; qemu-
> de...@nongnu.org; hao.xi...@bytedance.com; bryan.zh...@bytedance.com; Zou,
> Nanhai
> Subject: Re: [PATCH v
On Fri, Mar 22, 2024 at 12:40:32PM -0400, Peter Xu wrote:
> > > void multifd_recv_zero_page_process(MultiFDRecvParams *p)
> > > {
> > > for (int i = 0; i < p->zero_num; i++) {
> > > void *page = p->host + p->zero[i];
> > > if (!buffer_is_zero(page, p->page_size)) {
> > >
dance.com; bryan.zh...@bytedance.com; Zou,
> > Nanhai
> > Subject: RE: [PATCH v5 5/7] migration/multifd: implement initialization of
> > qpl compression
> >
> > > -Original Message-
> > > From: Peter Xu
> > > Sent: Thursday, March 21, 2
.xi...@bytedance.com; bryan.zh...@bytedance.com;
> Zou,
> > Nanhai
> > Subject: Re: [PATCH v5 5/7] migration/multifd: implement initialization
> of
> > qpl compression
> >
> > On Thu, Mar 21, 2024 at 01:37:36AM +, Liu, Yuan1 wrote:
> > > > -O
Yuan1
> > > Cc: Daniel P. Berrangé ; faro...@suse.de; qemu-
> > > de...@nongnu.org; hao.xi...@bytedance.com; bryan.zh...@bytedance.com;
> Zou,
> > > Nanhai
> > > Subject: Re: [PATCH v5 5/7] migration/multifd: implement
> initialization of
> > > qpl
dance.com; bryan.zh...@bytedance.com; Zou,
> > Nanhai
> > Subject: Re: [PATCH v5 5/7] migration/multifd: implement initialization of
> > qpl compression
> >
> > On Wed, Mar 20, 2024 at 04:23:01PM +, Liu, Yuan1 wrote:
> > > let me explain here, during the
> -Original Message-
> From: Peter Xu
> Sent: Thursday, March 21, 2024 4:32 AM
> To: Liu, Yuan1
> Cc: Daniel P. Berrangé ; faro...@suse.de; qemu-
> de...@nongnu.org; hao.xi...@bytedance.com; bryan.zh...@bytedance.com; Zou,
> Nanhai
> Subject: Re: [PATCH v
On Wed, Mar 20, 2024 at 04:23:01PM +, Liu, Yuan1 wrote:
> let me explain here, during the decompression operation of IAA, the
> decompressed data can be directly output to the virtual address of the
> guest memory by IAA hardware. It can avoid copying the decompressed data
> to guest memory
> -Original Message-
> From: Peter Xu
> Sent: Wednesday, March 20, 2024 11:35 PM
> To: Liu, Yuan1
> Cc: Daniel P. Berrangé ; faro...@suse.de; qemu-
> de...@nongnu.org; hao.xi...@bytedance.com; bryan.zh...@bytedance.com; Zou,
> Nanhai
> Subject: Re: [PATCH v
t; To: Liu, Yuan1
> > > Cc: pet...@redhat.com; faro...@suse.de; qemu-devel@nongnu.org;
> > > hao.xi...@bytedance.com; bryan.zh...@bytedance.com; Zou, Nanhai
> > >
> > > Subject: Re: [PATCH v5 5/7] migration/multifd: implement
> initialization of
> > >
On Wed, Mar 20, 2024 at 03:02:59PM +, Liu, Yuan1 wrote:
> > > +static int alloc_zbuf(QplData *qpl, uint8_t chan_id, Error **errp)
> > > +{
> > > +int flags = MAP_PRIVATE | MAP_POPULATE | MAP_ANONYMOUS;
> > > +uint32_t size = qpl->job_num * qpl->data_size;
> > > +uint8_t *buf;
> > >
t; hao.xi...@bytedance.com; bryan.zh...@bytedance.com; Zou, Nanhai
> >
> > Subject: Re: [PATCH v5 5/7] migration/multifd: implement initialization of
> > qpl compression
> >
> > On Wed, Mar 20, 2024 at 12:45:25AM +0800, Yuan Liu wrote:
> > > the qpl initiali
> -Original Message-
> From: Daniel P. Berrangé
> Sent: Wednesday, March 20, 2024 6:42 PM
> To: Liu, Yuan1
> Cc: pet...@redhat.com; faro...@suse.de; qemu-devel@nongnu.org;
> hao.xi...@bytedance.com; bryan.zh...@bytedance.com; Zou, Nanhai
>
> Subject: Re: [PATCH v
On Wed, Mar 20, 2024 at 12:45:25AM +0800, Yuan Liu wrote:
> the qpl initialization includes memory allocation for compressed
> data and the qpl job initialization.
>
> the qpl initialization will check whether the In-Memory Analytics
> Accelerator(IAA) hardware is available, if the platform does
the qpl initialization includes memory allocation for compressed
data and the qpl job initialization.
the qpl initialization will check whether the In-Memory Analytics
Accelerator(IAA) hardware is available, if the platform does not
have IAA hardware or the IAA hardware is not available, the QPL
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