Displaying 4 results from an estimated 4 matches for "l1f".
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2012 Feb 14
1
[PATCH] x86: don't allow Dom0 to map MSI-X table writably
...ing up the first MSI-X interrupt (see
the original c/s 22182:68cc3c514a0a description for options).
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -869,7 +869,7 @@ get_page_from_l1e(
return -EINVAL;
}
- if ( !(l1f & _PAGE_RW) || IS_PRIV(pg_owner) ||
+ if ( !(l1f & _PAGE_RW) ||
!rangeset_contains_singleton(mmio_ro_ranges, mfn) )
return 0;
dprintk(XENLOG_G_WARNING,
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2008 Nov 04
7
[PATCH 1/1] Xen PV support for hugepages
...*
* We allow root tables to map each other (a.k.a. linear page tables). It
* needs some special care with reference counts and access permissions:
@@ -656,6 +679,7 @@ get_page_from_l1e(
struct vcpu *curr = current;
struct domain *owner;
int okay;
+ int writeable;
if ( !(l1f & _PAGE_PRESENT) )
return 1;
@@ -698,10 +722,9 @@ get_page_from_l1e(
* contribute to writeable mapping refcounts. (This allows the
* qemu-dm helper process in dom0 to map the domain''s memory without
* messing up the count of "real" writable mapping...
2003 May 20
3
a quick Q about memory limit in R
Hello, there,
I got this error when i tried to run " data.kr <- surf.gls(2, expcov,
data, d=0.7);"
"Error: cannot allocate vector of size 382890 Kb
Execution halted"
My data is 100x100 grid.
the following is the summary of "data":
> summary(data);
x y z
Min. : 1.00 Min. : 1.00 Min. :-1.0172
1st Qu.: 26.00
2012 Jan 04
98
RFC: Still TODO for 4.2?
What are the outstanding things to do before we think we can start on
the 4.2 -rc''s? Does anyone have a timetable in mind?
hypervisor:
* ??? - Keir, Tim, Jan?
tools:
* libxl stable API -- we would like 4.2 to define a stable API
which downstream''s can start to rely on not changing. Aspects of
this are:
* event handling (IanJ working