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[for-4.13] x86/PVH: Fix build following XSA-378 bugfix

Message ID 20210908151754.9593-1-andrew.cooper3@citrix.com (mailing list archive)
State New, archived
Headers show
Series [for-4.13] x86/PVH: Fix build following XSA-378 bugfix | expand

Commit Message

Andrew Cooper Sept. 8, 2021, 3:17 p.m. UTC 
Fixes: 8d8b4bde3e1c ("x86/PVH: de-duplicate mappings for first Mb of Dom0 memory")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Jan Beulich <JBeulich@suse.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Wei Liu <wl@xen.org>
---
 xen/arch/x86/hvm/dom0_build.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jan Beulich Sept. 8, 2021, 3:37 p.m. UTC | #1 
On 08.09.2021 17:17, Andrew Cooper wrote:
> Fixes: 8d8b4bde3e1c ("x86/PVH: de-duplicate mappings for first Mb of Dom0 memory")
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

Reviewed-by: Jan Beulich <jbeulich@suse.com>

And in it goes.

Jan
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Patch

diff --git a/xen/arch/x86/hvm/dom0_build.c b/xen/arch/x86/hvm/dom0_build.c
index 62958bf82cbe..c6eb86bfb7ee 100644
--- a/xen/arch/x86/hvm/dom0_build.c
+++ b/xen/arch/x86/hvm/dom0_build.c
@@ -467,7 +467,7 @@  static int __init pvh_populate_p2m(struct domain *d)
         p2m_type_t p2mt;
 
         if ( mfn_eq(get_gfn_query(d, i, &p2mt), INVALID_MFN) )
-            rc = set_mmio_p2m_entry(d, _gfn(i), _mfn(i), PAGE_ORDER_4K,
+            rc = set_mmio_p2m_entry(d, i, _mfn(i), PAGE_ORDER_4K,
                                     p2m_get_hostp2m(d)->default_access);
         else
             ASSERT(p2mt == p2m_ram_rw);