On Wed, Nov 7, 2012 at 8:06 PM, Yinghai Lu <ying...@kernel.org> wrote: > On Wed, Nov 7, 2012 at 5:40 PM, Konrad Rzeszutek Wilk > <konrad.w...@oracle.com> wrote: >> >> I ran in a problem with launching an 8GB guest. When launching a 4GB it >> worked >> fine, but with 8GB I get: >> >> .000000] init_memory_mapping: [mem 0x1f4000000-0x1f47fffff] >> [ 0.000000] [mem 0x1f4000000-0x1f47fffff] page 4k >> [ 0.000000] memblock_reserve: [0x000001f311c000-0x000001f311d000] >> alloc_low_pages+0x103/0x130 >> [ 0.000000] memblock_reserve: [0x000001f311b000-0x000001f311c000] >> alloc_low_pages+0x103/0x130 >> [ 0.000000] memblock_reserve: [0x000001f311a000-0x000001f311b000] >> alloc_low_pages+0x103/0x130 >> [ 0.000000] memblock_reserve: [0x000001f3119000-0x000001f311a000] >> alloc_low_pages+0x103/0x130 >> [ 0.000000] Kernel panic - not syncing: initrd too large to handle, >> disabling initrd (348401664 needed, 524288 available) >> [ 0.000000] >> [ 0.000000] Pid: 0, comm: swapper Not tainted >> 3.7.0-rc4upstream-00042-g1b66ccf #1 >> [ 0.000000] Call Trace: >> [ 0.000000] [<ffffffff81633a5c>] panic+0xbf/0x1df >> [ 0.000000] [<ffffffff81ac00e1>] setup_arch+0x728/0xb29 >> [ 0.000000] [<ffffffff81633c48>] ? printk+0x48/0x4a >> [ 0.000000] [<ffffffff81aba897>] start_kernel+0x90/0x39e >> [ 0.000000] [<ffffffff81aba356>] x86_64_start_reservations+0x131/0x136 >> [ 0.000000] [<ffffffff81abca38>] xen_start_kernel+0x546/0x548 >> > > xen memmap > > [ 0.000000] Xen: [mem 0x0000000000000000-0x000000000009ffff] usable > [ 0.000000] Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved > [ 0.000000] Xen: [mem 0x0000000000100000-0x00000001f47fffff] usable > > there is no hole under 4G, trigger the bug about max_low_pfn_mapped updating > in > add_pfn_range_mapped(). > > please check attached patch, that should fix the problem. > > then I will fold it into corresponding commit that instroduce > add_pfn_range_mapped(). >
If you did not try the patch yet, please get for-x86-mm again. I folded that patch into that commit about add_pfn_range_mapped. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
