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authordfr <dfr@FreeBSD.org>2008-11-22 16:14:52 +0000
committerdfr <dfr@FreeBSD.org>2008-11-22 16:14:52 +0000
commit19b6af98ec71398e77874582eb84ec5310c7156f (patch)
tree61eebb1b357f3edaa339d295e26a47a74534ac23 /sys/xen/features.c
parent83299de5870b2dc099c17aec548d3502821bc29b (diff)
downloadFreeBSD-src-19b6af98ec71398e77874582eb84ec5310c7156f.zip
FreeBSD-src-19b6af98ec71398e77874582eb84ec5310c7156f.tar.gz
Clone Kip's Xen on stable/6 tree so that I can work on improving FreeBSD/amd64
performance in Xen's HVM mode.
Diffstat (limited to 'sys/xen/features.c')
-rw-r--r--sys/xen/features.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/sys/xen/features.c b/sys/xen/features.c
deleted file mode 100644
index 51d6899..0000000
--- a/sys/xen/features.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/types.h>
-#include <machine/xen/xen-os.h>
-#include <machine/xen/hypervisor.h>
-#include <machine/xen/features.h>
-
-uint8_t xen_features[XENFEAT_NR_SUBMAPS * 32] /* __read_mostly */;
-
-void
-setup_xen_features(void)
-{
- xen_feature_info_t fi;
- int i, j;
-
- for (i = 0; i < XENFEAT_NR_SUBMAPS; i++) {
- fi.submap_idx = i;
- if (HYPERVISOR_xen_version(XENVER_get_features, &fi) < 0)
- break;
- for (j = 0; j < 32; j++)
- xen_features[i*32 + j] = !!(fi.submap & 1<<j);
- }
-}
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