aboutsummaryrefslogtreecommitdiffstats
path: root/xen/arch/x86/mm
diff options
context:
space:
mode:
authorTim Deegan <tim@xen.org>2012-09-13 16:41:33 +0100
committerTim Deegan <tim@xen.org>2012-09-13 16:41:33 +0100
commit8d6aa80e4f75c81edff33f1822140237148528b6 (patch)
treefabf554ef8d3dd4ba63c3696d4ffa66a65e021fa /xen/arch/x86/mm
parentc622876000c5fdded9d546b93bf9cbbca9cdb081 (diff)
downloadxen-8d6aa80e4f75c81edff33f1822140237148528b6.tar.gz
xen-8d6aa80e4f75c81edff33f1822140237148528b6.tar.bz2
xen-8d6aa80e4f75c81edff33f1822140237148528b6.zip
x86/mm: Update comments now that Xen is always 64-bit.
Signed-off-by: Tim Deegan <tim@xen.org> Committed-by: Tim Deegan <tim@xen.org>
Diffstat (limited to 'xen/arch/x86/mm')
-rw-r--r--xen/arch/x86/mm/shadow/common.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/xen/arch/x86/mm/shadow/common.c b/xen/arch/x86/mm/shadow/common.c
index 760e9b516f..224e4eb1c0 100644
--- a/xen/arch/x86/mm/shadow/common.c
+++ b/xen/arch/x86/mm/shadow/common.c
@@ -1178,19 +1178,19 @@ int shadow_cmpxchg_guest_entry(struct vcpu *v, intpte_t *p,
*
* This table shows the allocation behaviour of the different modes:
*
- * Xen paging pae pae 64b 64b 64b
- * Guest paging 32b pae 32b pae 64b
- * PV or HVM HVM * HVM HVM *
- * Shadow paging pae pae pae pae 64b
+ * Xen paging 64b 64b 64b
+ * Guest paging 32b pae 64b
+ * PV or HVM HVM HVM *
+ * Shadow paging pae pae 64b
*
- * sl1 size 8k 4k 8k 4k 4k
- * sl2 size 16k 4k 16k 4k 4k
- * sl3 size - - - - 4k
- * sl4 size - - - - 4k
+ * sl1 size 8k 4k 4k
+ * sl2 size 16k 4k 4k
+ * sl3 size - - 4k
+ * sl4 size - - 4k
*
* In HVM guests, the p2m table is built out of shadow pages, and we provide
* a function for the p2m management to steal pages, in max-order chunks, from
- * the free pool. We don't provide for giving them back, yet.
+ * the free pool.
*/
/* Figure out the least acceptable quantity of shadow memory.