Displaying 2 results from an estimated 2 matches for "mfn2".
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2009 Aug 06
2
[PATCH] hvm emul: fix cmpxchg emulation to use an atomic operation
...PPING_SILENT_FAIL ((void *)(unsigned long)X86EMUL_OKAY)
+#define emulate_map_dest_failed(rc) ((unsigned long)(rc) <= 3)
+static void *emulate_map_dest(
+ struct vcpu *v,
+ unsigned long vaddr,
+ u32 bytes)
+{
+ unsigned long offset;
+ void *map = NULL;
+ mfn_t mfn1;
+ mfn_t mfn2;
+
+ mfn1 = emulate_gva_to_mfn(v, vaddr);
+ if ( !mfn_valid(mfn_x(mfn1)) )
+ return ((mfn_x(mfn1) == BAD_GVA_TO_GFN) ?
+ MAPPING_EXCEPTION :
+ (mfn_x(mfn1) == READONLY_GFN) ?
+ MAPPING_SILENT_FAIL : MAPPING_UNHANDLEABLE);
+
+ if ( likely(...
2013 Sep 14
3
[xen-unstable bisection] complete build-i386
...show M2P
dump-p2m <domid> show P2M of <domid>
dump-ptes <domid> <mfn> show the PTEs in <mfn>
lookup-pte <domid> <mfn> find the PTE mapping <mfn>
memcmp-mfns <domid1> <mfn1> <domid2> <mfn2>
(str)compare content of <mfn1> & <mfn2>
Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
For bisection revision-tuple graph see:
http://www.chiark.gree...