Displaying 5 results from an estimated 5 matches for "ept_get_entry".
2012 Aug 15
4
E5606 with no HVM; Assertion 'i == 1' failed at p2m-ept.c:524
...HVM hosts don''t work on it at all and
crash the server.
Today I got the logging to work over an IPMI console so then I compiled
a fresh xen-unstable. Apart from the message I posted in the subject
the call trace reads as follows:
(XEN) Xen call trace:
(XEN) [<ffff82c4801e1be9>] ept_get_entry+0x13a/0x28f
(XEN) [<ffff82c4801da274>] __get_gfn_type_access+0x175/0x256
(XEN) [<ffff82c4801b5a55>] hvm_hap_nested_page_fault+0x133/0x422
(XEN) [<ffff82c4801d3c8e>] vmx_vmexit_handler+0x136b/0x1614
The entire log from boot to crash can be viewed at the following link:
ht...
2011 Feb 02
3
4.0-testing c/s 21405 incomplete?
Keir, George,
it in particular doesn''t do what its title says: "Remove lock in
ept_get_entry, ..." - the last two hunks are simply missing compared
to -unstable c/s 22526 (I have no cluse how that happened).
Jan
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2011 Nov 08
48
Need help with fixing the Xen waitqueue feature
The patch ''mem_event: use wait queue when ring is full'' I just sent out
makes use of the waitqueue feature. There are two issues I get with the
change applied:
I think I got the logic right, and in my testing vcpu->pause_count drops
to zero in p2m_mem_paging_resume(). But for some reason the vcpu does
not make progress after the first wakeup. In my debugging there is one
2012 Jun 08
18
[PATCH 0 of 4 RFC] Populate-on-demand: Check pages being returned by the balloon driver
Populate-on-demand: Check pages being returned by the balloon driver
This patch series is the second result of my work last summer on
decreasing fragmentation of superpages in a guests'' p2m when using
populate-on-demand.
This patch series is against 4.1; I''m posting it to get feedback on
the viability of getting a ported version of this patch into 4.2.
As with the previous
2012 Dec 10
26
[PATCH 00/11] Add virtual EPT support Xen.
From: Zhang Xiantao <xiantao.zhang@intel.com>
With virtual EPT support, L1 hyerpvisor can use EPT hardware
for L2 guest''s memory virtualization. In this way, L2 guest''s
performance can be improved sharply. According to our testing,
some benchmarks can show > 5x performance gain.
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Zhang Xiantao (11):