On 08/02/20 at 07:35pm, Mike Rapoport wrote:
> From: Mike Rapoport
>
> * Replace magic numbers with defines
> * Replace memblock_find_in_range() + memblock_reserve() with
> memblock_phys_alloc_range()
> * Stop checking for low memory size in reserve_crashkernel_low(). The
> allocation from li
On Wed, Aug 05, 2020 at 12:20:24PM +0800, Baoquan He wrote:
> On 08/02/20 at 07:35pm, Mike Rapoport wrote:
> > From: Mike Rapoport
> >
> > Currently, initrd image is reserved very early during setup and then it
> > might be relocated and re-reserved after the initial physical memory
> > mapping i
On 08/02/20 at 07:35pm, Mike Rapoport wrote:
> From: Mike Rapoport
>
> Currently, initrd image is reserved very early during setup and then it
> might be relocated and re-reserved after the initial physical memory
> mapping is created. The "late" reservation of memblock verifies that mapped
> mem
On 08/02/20 at 07:35pm, Mike Rapoport wrote:
> From: Mike Rapoport
>
> There are several occurrences of the following pattern:
>
> for_each_memblock(memory, reg) {
> start_pfn = memblock_region_memory_base_pfn(reg);
> end_pfn = memblock_region_memory_end_pfn(reg
On 08/02/20 at 07:35pm, Mike Rapoport wrote:
> From: Mike Rapoport
>
> The memory size calculation in cma_early_percent_memory() traverses
> memblock.memory rather than simply call memblock_phys_mem_size(). The
> comment in that function suggests that at some point there should have been
> call t
Hi,
On 8/4/20 11:11 AM, FelixCui-oc wrote:
Hi baolu ,
When creating a identity mapping for a namespace device in RMRR,
you need to add the namespace device to the rmrr->device[] , right?
Yes. You are right.
The dmar_acpi_bus_add_dev() in patch adds the enumeration of the n
The pull request you sent on Mon, 3 Aug 2020 16:15:47 +0200:
> git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-5.9
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/2ed90dbbf7be3b7cd2790fc6fa946c478ab496b8
Thank you!
--
Deet-doot-dot, I am a bot.
htt
Hi Mike,
>
> The memory size calculation in kvm_cma_reserve() traverses memblock.memory
> rather than simply call memblock_phys_mem_size(). The comment in that
> function suggests that at some point there should have been call to
> memblock_analyze() before memblock_phys_mem_size() could be used.
Hi all,
following up the LPC20 blog announcement:
https://www.linuxplumbersconf.org/blog/2020/vfio-iommu-pci-microconference-accepted-into-2020-linux-plumbers-conference/
The call for topics for the VFIO/IOMMU/PCI microconference at LPC20 is
now open, the LPC20 entry below provides a list of pos
On Tue, 2020-08-04 at 08:06 +0200, Christoph Hellwig wrote:
> On Mon, Aug 03, 2020 at 06:09:56PM +0200, Nicolas Saenz Julienne wrote:
> > + if (IS_ENABLED(CONFIG_ZONE_DMA) && (gfp & GFP_DMA))
> > + return end <= DMA_BIT_MASK(zone_dma_bits);
> > + if (IS_ENABLED(CONFIG_ZONE_DMA32) && (
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