search for: int128_nz

...dl_p(vdev, &pfn); > > pa = (ram_addr_t) p << VIRTIO_BALLOON_PFN_SHIFT; > offset += 4; > > /* FIXME: remove get_system_memory(), but how? */ > section = memory_region_find(get_system_memory(), pa, 1); > if (!int128_nz(section.size) || !memory_region_is_ram(section.mr)) > continue; > > > trace_virtio_balloon_handle_output(memory_region_name(section.mr), > pa); > /* Using memory_region_get_ram_ptr is bending the rules a...

...dl_p(vdev, &pfn); > > pa = (ram_addr_t) p << VIRTIO_BALLOON_PFN_SHIFT; > offset += 4; > > /* FIXME: remove get_system_memory(), but how? */ > section = memory_region_find(get_system_memory(), pa, 1); > if (!int128_nz(section.size) || !memory_region_is_ram(section.mr)) > continue; > > > trace_virtio_balloon_handle_output(memory_region_name(section.mr), > pa); > /* Using memory_region_get_ram_ptr is bending the rules a...

...addr; int p = virtio_ldl_p(vdev, &pfn); pa = (ram_addr_t) p << VIRTIO_BALLOON_PFN_SHIFT; offset += 4; /* FIXME: remove get_system_memory(), but how? */ section = memory_region_find(get_system_memory(), pa, 1); if (!int128_nz(section.size) || !memory_region_is_ram(section.mr)) continue; trace_virtio_balloon_handle_output(memory_region_name(section.mr), pa); /* Using memory_region_get_ram_ptr is bending the rules a bit, but...

> Subject: Re: [Qemu-devel] [RFC qemu 0/4] A PV solution for live migration > optimization > > On Fri, Mar 04, 2016 at 09:08:44AM +0000, Li, Liang Z wrote: > > > On Fri, Mar 04, 2016 at 01:52:53AM +0000, Li, Liang Z wrote: > > > > > I wonder if it would be possible to avoid the kernel changes > > > > > by parsing /proc/self/pagemap - if that

> Subject: Re: [Qemu-devel] [RFC qemu 0/4] A PV solution for live migration > optimization > > On Fri, Mar 04, 2016 at 09:08:44AM +0000, Li, Liang Z wrote: > > > On Fri, Mar 04, 2016 at 01:52:53AM +0000, Li, Liang Z wrote: > > > > > I wonder if it would be possible to avoid the kernel changes > > > > > by parsing /proc/self/pagemap - if that

...t; > pa = (ram_addr_t) p << VIRTIO_BALLOON_PFN_SHIFT; > > offset += 4; > > > > /* FIXME: remove get_system_memory(), but how? */ > > section = memory_region_find(get_system_memory(), pa, 1); > > if (!int128_nz(section.size) || !memory_region_is_ram(section.mr)) > > continue; > > > > > > trace_virtio_balloon_handle_output(memory_region_name(section.mr), > > pa); > > /* Using memory_region_get_r...