Hi, Here is patch series based on upstream which fixes dom0 memory allocation issues. Without those patches dom0 may lose half of its memory allocated at boot by Xen. Konrad and I have tested whole patch series. Daniel arch/x86/include/asm/xen/page.h | 1 + arch/x86/xen/enlighten.c | 1 - arch/x86/xen/mmu.c | 23 ---------- arch/x86/xen/p2m.c | 198 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------- arch/x86/xen/setup.c | 159 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---------- arch/x86/xen/xen-ops.h | 1 - drivers/net/xen-netback/interface.c | 2 + 7 files changed, 294 insertions(+), 91 deletions(-) David Vrabel (1): xen/setup: update VA mapping when releasing memory during setup Konrad Rzeszutek Wilk (9): xen/p2m: Move code around to allow for better re-usage. xen/p2m: Allow alloc_p2m_middle to call reserve_brk depending on argument xen/p2m: Collapse early_alloc_p2m_middle redundant checks. xen/p2m: An early bootup variant of set_phys_to_machine xen/setup: Populate freed MFNs from non-RAM E820 entries and gaps to E820 RAM xen/setup: Combine the two hypercall functions - since they are quite similar. xen/balloon: Subtract from xen_released_pages the count that is populated. xen/p2m: Reserve 8MB of _brk space for P2M leafs when populating back. xen/p2m: Reuse existing P2M leafs if they are filled with 1:1 PFNs or INVALID. zhenzhong.duan (1): xen: populate correct number of pages when across mem boundary (v2) -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html