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[xen staging] Revert "xen/arm: mm: Add more ASSERT() in {destroy, modify}_xen_mappings()"



commit a5fb66f4513c2c2d222dcc3753163b15690bd003
Author:     Julien Grall <julien@xxxxxxx>
AuthorDate: Sun Jul 17 14:11:27 2022 +0100
Commit:     Julien Grall <julien@xxxxxxx>
CommitDate: Sun Jul 17 14:11:27 2022 +0100

    Revert "xen/arm: mm: Add more ASSERT() in {destroy, modify}_xen_mappings()"
    
    This reverts commit 9b962e618313109882b6ca78cf1e09f43c9d6e62. This
    was committed by mistake (lack an x86 ack).
---
 xen/arch/arm/mm.c    | 10 +++-------
 xen/include/xen/mm.h |  2 +-
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 9a2a29abe2..009b8cd9ef 100644
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -1368,18 +1368,14 @@ int populate_pt_range(unsigned long virt, unsigned long 
nr_mfns)
     return xen_pt_update(virt, INVALID_MFN, nr_mfns, _PAGE_POPULATE);
 }
 
-int destroy_xen_mappings(unsigned long s, unsigned long e)
+int destroy_xen_mappings(unsigned long v, unsigned long e)
 {
-    ASSERT(IS_ALIGNED(s, PAGE_SIZE));
-    ASSERT(IS_ALIGNED(e, PAGE_SIZE));
-    ASSERT(s <= e);
-    return xen_pt_update(s, INVALID_MFN, (e - s) >> PAGE_SHIFT, 0);
+    ASSERT(v <= e);
+    return xen_pt_update(v, INVALID_MFN, (e - v) >> PAGE_SHIFT, 0);
 }
 
 int modify_xen_mappings(unsigned long s, unsigned long e, unsigned int flags)
 {
-    ASSERT(IS_ALIGNED(s, PAGE_SIZE));
-    ASSERT(IS_ALIGNED(e, PAGE_SIZE));
     ASSERT(s <= e);
     return xen_pt_update(s, INVALID_MFN, (e - s) >> PAGE_SHIFT, flags);
 }
diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
index 6dee421bb8..3be754da92 100644
--- a/xen/include/xen/mm.h
+++ b/xen/include/xen/mm.h
@@ -101,7 +101,7 @@ int map_pages_to_xen(
     unsigned int flags);
 /* Alter the permissions of a range of Xen virtual address space. */
 int modify_xen_mappings(unsigned long s, unsigned long e, unsigned int flags);
-int destroy_xen_mappings(unsigned long s, unsigned long e);
+int destroy_xen_mappings(unsigned long v, unsigned long e);
 /* Retrieve the MFN mapped by VA in Xen virtual address space. */
 mfn_t xen_map_to_mfn(unsigned long va);
 
--
generated by git-patchbot for /home/xen/git/xen.git#staging



 


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