Displaying 5 results from an estimated 5 matches for "xenpaging_init".
2011 Sep 28
2
event channel in xenpaging
..." should remove here.Because once
handling page_in requests,the related victims slot should clear,
then in evict_pages we can populate new page in this slot because in
evict_page() the condition as followings:
/* Slot is allocated */
+ if ( victims[slot].gfn != INVALID_MFN )
+ continue;
b、In xenpaging_init (),when it goes to err,you add
"free(dom_path);free(watch_targetpages)" in PATCH 9,but I think we
should firstly judge if dom_path and watch_targetpages variables are
NULL.what''s more ,if it initializes paging successfully，before "return
paging",we should free (dom_path...
2012 Mar 30
3
[PATCH] xenpaging: add error code to indicate iommem passthrough
...related error message now that paging is enabled
also on AMD hosts.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
diff -r 80653c8ea1d1 -r 34d982818550 tools/xenpaging/xenpaging.c
--- a/tools/xenpaging/xenpaging.c
+++ b/tools/xenpaging/xenpaging.c
@@ -378,7 +378,10 @@ static struct xenpaging *xenpaging_init(
ERROR("xenpaging is (or was) active on this domain");
break;
case ENODEV:
- ERROR("EPT not supported for this guest");
+ ERROR("xenpaging requires Hardware Assisted Paging");
+...
2011 Sep 08
5
[PATCH 0 of 2] v2: memshare/xenpaging/xen-access fixes for xen-unstable
The following two patches allow the parallel use of memsharing, xenpaging and
xen-access by using an independent ring buffer for each feature.
Please review.
v2:
- update mem_event_check_ring arguments, check domain rather than domain_id
- check ring_full first because its value was just evaluated
- check if ring buffer is initialized before calling
mem_access_domctl/mem_paging_domctl
2012 Apr 02
23
[PATCH 00 of 18] [v2] tools: fix bugs and build errors triggered by -O2 -Wall -Werror
Changes:
tools/blktap: remove unneeded pointer dereferencing in convert_dev_name_to_num
tools/blktap: constify string arrays in convert_dev_name_to_num
tools/blktap: fix params and physical-device parsing
tools/blktap: remove unneeded pointer dereferencing from img2qcow.c
tools/blktap: remove unneeded pointer dereferencing from qcow2raw.c
tools/blktap2: fix build errors caused by Werror in
2010 Sep 15
15
xenpaging fixes for kernel and hypervisor
Patrick,
there following patches fix xenpaging for me.
Granttable handling is incomplete. If a page is gone, a GNTST_eagain
should be returned to the caller to inidcate the hypercall has to be
retried after a while, until the page is available again.
Please review.
Olaf
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