search for: __linear_l1_table

...''s LDT space, since we + * know that we''re not going to need the LDT for HVM guests, + * and only HVM guests are allowed unaligned writes. */ + map = (void *)LDT_VIRT_START(v); + offset = l1_linear_offset((unsigned long) map); + l1e_write(&__linear_l1_table[offset], + l1e_from_pfn(mfn_x(mfn1), __PAGE_HYPERVISOR)); + l1e_write(&__linear_l1_table[offset + 1], + l1e_from_pfn(mfn_x(mfn2), __PAGE_HYPERVISOR)); + flush_tlb_local(); + map += (vaddr & ~PAGE_MASK); + } + + return map; +} + +/...

1: correct LDT checks 2: add address validity check to guest_map_l1e() 3: use {rd,wr}{fs,gs}base when available 4: check for canonical address before doing page walks Signed-off-by: Jan Beulich <jbeulich@suse.com>

Populate-on-demand: Check pages being returned by the balloon driver This patch series is the second result of my work last summer on decreasing fragmentation of superpages in a guests'' p2m when using populate-on-demand. This patch series is against 4.1; I''m posting it to get feedback on the viability of getting a ported version of this patch into 4.2. As with the previous

Today is my day! This is with Xen 4.4 (pulled today) when I build a kernel in dom0 and have two guests launching at the same time. This is what I get: (XEN) Assertion ''l1e_get_pfn(MAPCACHE_L1ENT(hashent->idx)) == hashent->mfn'' failed at domain_page.c:203 and it blows up. Here is the full log: \ \/ /___ _ __ | || | | || | _ _ _ __ ___| |_ __ _| |__ | | ___