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[Xen-devel] [PATCH] p2m: use correct p2m_type_t in clear_mmio_p2m_entry
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
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| Subject: | [Xen-devel] [PATCH] p2m: use correct p2m_type_t in clear_mmio_p2m_entry |
| From: | Olaf Hering <olaf@xxxxxxxxx> |
| Date: | Tue, 04 Oct 2011 14:27:19 +0200 |
| Delivery-date: | Tue, 04 Oct 2011 05:28:15 -0700 |
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# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1317731210 -7200
# Node ID e77dd1bf489436d9f115be5d77327d1bbde1f1d2
# Parent 28556fcb81957a996b2c4b23a450cfefd95338b3
p2m: use correct p2m_type_t in clear_mmio_p2m_entry
clear_mmio_p2m_entry() should mark the gfn as invalid.
Use proper name instead of numerical value. The currently used value of
zero means p2m_ram_rw.
Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
diff -r 28556fcb8195 -r e77dd1bf4894 xen/arch/x86/mm/p2m.c
--- a/xen/arch/x86/mm/p2m.c
+++ b/xen/arch/x86/mm/p2m.c
@@ -628,7 +628,7 @@ clear_mmio_p2m_entry(struct domain *d, u
return 0;
}
p2m_lock(p2m);
- rc = set_p2m_entry(p2m, gfn, _mfn(INVALID_MFN), 0, 0, p2m->default_access);
+ rc = set_p2m_entry(p2m, gfn, _mfn(INVALID_MFN), 0, p2m_invalid,
p2m->default_access);
audit_p2m(p2m, 1);
p2m_unlock(p2m);
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