Displaying 2 results from an estimated 2 matches for "pfec_reserved_bit".
2008 Feb 01
4
[PATCH] x86: adjust reserved bit page fault handling
...propagate_page_fault(unsigned long addr, u16 error_code)
{
struct trap_info *ti;
@@ -852,6 +863,8 @@ void propagate_page_fault(unsigned long
v->domain->domain_id, v->vcpu_id, error_code);
show_page_walk(addr);
}
+ else if ( unlikely(error_code & PFEC_reserved_bit) )
+ reserved_bit_page_fault(1, addr, guest_cpu_user_regs());
}
static int handle_gdt_ldt_mapping_fault(
@@ -1034,8 +1047,10 @@ static int fixup_page_fault(unsigned lon
struct vcpu *v = current;
struct domain *d = v->domain;
- /* No fixups in interrupt context or when...
2013 Oct 10
10
[PATCH 0/4] x86: XSA-67 follow-up
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>