search for: l1_prot

Displaying 5 results from an estimated 5 matches for "l1_prot".

Did you mean: is_prot
2008 Jan 18
0
[PATCH] minios: support COW for a zero page
...ge & _PAGE_PRESENT)) + return 0; + /* Only support CoW for the zero page. */ + if (PHYS_PFN(page) != mfn_zero) + return 0; + + new_page = alloc_pages(0); + memset((void*) new_page, 0, PAGE_SIZE); + + rc = HYPERVISOR_update_va_mapping(addr & PAGE_MASK, __pte(virt_to_mach(new_page) | L1_PROT), UVMF_INVLPG); + if (!rc) + return 1; + + printk("Map zero page to %lx failed: %d.\n", addr, rc); + return 0; +} + #define read_cr2() \ (HYPERVISOR_shared_info->vcpu_info[smp_processor_id()].arch.cr2) @@ -126,6 +166,10 @@ void do_page_fault(struct pt_regs *regs, void do_...
2013 Dec 06
36
[V6 PATCH 0/7]: PVH dom0....
Hi, V6: The only change from V5 is in patch #6: - changed comment to reflect autoxlate - removed a redundant ASSERT - reworked logic a bit so that get_page_from_gfn() is called with NULL for p2m type as before. arm has ASSERT wanting it to be NULL. Tim: patch 4 needs your approval. Daniel: patch 5 needs your approval. These patches implement PVH dom0. Patches 1 and 2
2008 Aug 26
39
PV Grub Questions
I am using Xen 3.3 from source. My PV guest boots fine with the normal kernel and initrd options When I boot the guest with PV GRUB I only get: GNU GRUB version 0.97 (65536K lower / 0K upper memory) [ Minimal BASH-like line editing is supported. For the first word, TAB lists possible command completions. Anywhere else TAB lists the possible
2013 Sep 23
57
[PATCH RFC v13 00/20] Introduce PVH domU support
This patch series is a reworking of a series developed by Mukesh Rathor at Oracle. The entirety of the design and development was done by him; I have only reworked, reorganized, and simplified things in a way that I think makes more sense. The vast majority of the credit for this effort therefore goes to him. This version is labelled v13 because it is based on his most recent series, v11.
2012 Nov 26
13
[PATCH 0 of 4] Minios improvements for app development
This patch series contains a set of patches making minios rather easier to use, from an application development point of view. Overview of patches: 1 Command line argument parsing support, from Xen. 2 Weak console handler function. 3 Build system tweaks for application directories. 4 Trailing whitespace cleanup. (because it is very messy) Patch 4 is likely to be more controversial than