search for: duyck

Displaying 20 results from an estimated 261 matches for "duyck".

2019 Sep 06
0
[vhost:linux-next 15/15] include/linux/page_reporting.h:10:34: error: 'HUGETLB_PAGE_ORDER' undeclared; did you mean 'IOREMAP_MAX_ORDER'?
...build' not remade because of errors. make[1]: *** [prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 8 real 4 user 4 sys 96.33% cpu make prepare vim +10 include/linux/page_reporting.h b1b0d638e6f93b Alexander Duyck 2019-09-06 8 b1b0d638e6f93b Alexander Duyck 2019-09-06 @9 #if defined(CONFIG_HUGETLB_PAGE) && HUGETLB_PAGE_ORDER < MAX_ORDER b1b0d638e6f93b Alexander Duyck 2019-09-06 @10 #define PAGE_REPORTING_MIN_ORDER HUGETLB_PAGE_ORDER b1b0d638e6f93b Alexander Duyck 2019-09-06 11 #else b1b0d...
2020 Apr 16
3
[PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> If we have free page hinting or page reporting enabled we should disable it if the pages are poisoned or initialized on free and we cannot notify the hypervisor. Fixes: 5d757c8d518d ("virtio-balloon: add support for providing free page reports to...
2020 Apr 16
3
[PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> If we have free page hinting or page reporting enabled we should disable it if the pages are poisoned or initialized on free and we cannot notify the hypervisor. Fixes: 5d757c8d518d ("virtio-balloon: add support for providing free page reports to...
2020 May 26
1
[PATCH v2 resubmit] virtio-balloon: Disable free page reporting if page poison reporting is not enabled
...lowing up. I'm just wondering if there is some list I missed as I am assuming the maintainers and lists I contacted here are correct? It looks like we are at RC7 now so I am worried this won't make it in before LInus releases 5.7. Thanks. - Alex On Fri, May 15, 2020 at 10:02 AM Alexander Duyck <alexander.duyck at gmail.com> wrote: > > Just following up. It has been a week since I submitted this. I was > hoping we could get it in for 5.7 since this affects free page > reporting which will be introduced with that kernel release. > > Thanks. > > - Alex > &gt...
2020 May 08
2
[PATCH v2 resubmit] virtio-balloon: Disable free page reporting if page poison reporting is not enabled
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> We should disable free page reporting if page poisoning is enabled but we cannot report it via the balloon interface. This way we can avoid the possibility of corrupting guest memory. Normally the page poisoning feature should always be present when fre...
2020 May 08
2
[PATCH v2 resubmit] virtio-balloon: Disable free page reporting if page poison reporting is not enabled
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> We should disable free page reporting if page poisoning is enabled but we cannot report it via the balloon interface. This way we can avoid the possibility of corrupting guest memory. Normally the page poisoning feature should always be present when fre...
2020 Apr 16
2
[virtio-dev] Re: [PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
On Thu, Apr 16, 2020 at 3:13 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Apr 16, 2020 at 12:30:38PM -0700, Alexander Duyck wrote: > > From: Alexander Duyck <alexander.h.duyck at linux.intel.com> > > > > If we have free page hinting or page reporting enabled we should disable it > > if the pages are poisoned or initialized on free and we cannot notify the > > hypervisor. > > &gt...
2020 Apr 17
2
[virtio-dev] Re: [PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
On 17.04.20 08:28, Michael S. Tsirkin wrote: > On Thu, Apr 16, 2020 at 04:52:42PM -0700, Alexander Duyck wrote: >> On Thu, Apr 16, 2020 at 3:13 PM Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Thu, Apr 16, 2020 at 12:30:38PM -0700, Alexander Duyck wrote: >>>> From: Alexander Duyck <alexander.h.duyck at linux.intel.com> >>>> >&gt...
2020 Apr 24
2
[PATCH v2] virtio-balloon: Disable free page reporting if page poison reporting is not enabled
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> We should disable free page reporting if page poisoning is enabled in the kernel but we cannot report it via the balloon interface. This way we can avoid the possibility of corrupting guest memory. Normally the page poison reporting feature should alway...
2020 Apr 24
2
[PATCH v2] virtio-balloon: Disable free page reporting if page poison reporting is not enabled
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> We should disable free page reporting if page poisoning is enabled in the kernel but we cannot report it via the balloon interface. This way we can avoid the possibility of corrupting guest memory. Normally the page poison reporting feature should alway...
2015 Apr 08
3
[PATCH] virtio_ring: Update weak barriers to use dma_wmb/rmb
...an can use dma_wmb/rmb which for most architectures should be equal to or slightly more strict than smp_wmb/rmb. The advantage to this is that these barriers are available to uniprocessor builds as well so the performance should improve under such a configuration. Signed-off-by: Alexander Duyck <alexander.h.duyck at redhat.com> --- include/linux/virtio_ring.h | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-) diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 67e06fe18c03..8e50888a6d59 100644 -...
2015 Apr 08
3
[PATCH] virtio_ring: Update weak barriers to use dma_wmb/rmb
...an can use dma_wmb/rmb which for most architectures should be equal to or slightly more strict than smp_wmb/rmb. The advantage to this is that these barriers are available to uniprocessor builds as well so the performance should improve under such a configuration. Signed-off-by: Alexander Duyck <alexander.h.duyck at redhat.com> --- include/linux/virtio_ring.h | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-) diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 67e06fe18c03..8e50888a6d59 100644 -...
2020 Apr 27
2
[PATCH v2] virtio-balloon: Disable free page reporting if page poison reporting is not enabled
On Mon, Apr 27, 2020 at 1:08 AM David Hildenbrand <david at redhat.com> wrote: > > On 24.04.20 18:24, Alexander Duyck wrote: > > From: Alexander Duyck <alexander.h.duyck at linux.intel.com> > > > > We should disable free page reporting if page poisoning is enabled in the > > kernel but we cannot report it via the balloon interface. This way we can > > avoid the possibility of co...
2020 Apr 27
2
[PATCH v2] virtio-balloon: Disable free page reporting if page poison reporting is not enabled
On Mon, Apr 27, 2020 at 1:08 AM David Hildenbrand <david at redhat.com> wrote: > > On 24.04.20 18:24, Alexander Duyck wrote: > > From: Alexander Duyck <alexander.h.duyck at linux.intel.com> > > > > We should disable free page reporting if page poisoning is enabled in the > > kernel but we cannot report it via the balloon interface. This way we can > > avoid the possibility of co...
2020 Apr 15
2
[PATCH] virtio-balloon: Avoid using the word 'report' when referring to free page hinting
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> It can be confusing to have multiple features within the same driver that are using the same verbage. As such this patch is creating a union of free_page_report_cmd_id with free_page_hint_cmd_id so that we can clean-up the userspace code a bit in terms...
2020 Apr 15
2
[PATCH] virtio-balloon: Avoid using the word 'report' when referring to free page hinting
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> It can be confusing to have multiple features within the same driver that are using the same verbage. As such this patch is creating a union of free_page_report_cmd_id with free_page_hint_cmd_id so that we can clean-up the userspace code a bit in terms...
2020 Apr 15
1
[PATCH v2] virtio-balloon: Avoid using the word 'report' when referring to free page hinting
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> It can be confusing to have multiple features within the same driver that are using the same verbage. As such this patch is creating a union of free_page_report_cmd_id with free_page_hint_cmd_id so that we can clean-up the userspace code a bit in terms...
2015 Apr 08
2
[PATCH] virtio_ring: Update weak barriers to use dma_wmb/rmb
On 04/08/2015 01:42 AM, Michael S. Tsirkin wrote: > On Tue, Apr 07, 2015 at 05:47:42PM -0700, Alexander Duyck wrote: >> This change makes it so that instead of using smp_wmb/rmb which varies >> depending on the kernel configuration we can can use dma_wmb/rmb which for >> most architectures should be equal to or slightly more strict than >> smp_wmb/rmb. >> >>...
2015 Apr 08
2
[PATCH] virtio_ring: Update weak barriers to use dma_wmb/rmb
On 04/08/2015 01:42 AM, Michael S. Tsirkin wrote: > On Tue, Apr 07, 2015 at 05:47:42PM -0700, Alexander Duyck wrote: >> This change makes it so that instead of using smp_wmb/rmb which varies >> depending on the kernel configuration we can can use dma_wmb/rmb which for >> most architectures should be equal to or slightly more strict than >> smp_wmb/rmb. >> >>...
2020 Jul 14
2
[PATCH] virtio_balloon: clear modern features under legacy
On Mon, Jul 13, 2020 at 08:10:14AM -0700, Alexander Duyck wrote: > On Sun, Jul 12, 2020 at 8:10 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > On Fri, Jul 10, 2020 at 09:13:41AM -0700, Alexander Duyck wrote: > > > On Fri, Jul 10, 2020 at 4:31 AM Michael S. Tsirkin <mst at redhat.com> wrote: > > > >...