Displaying 3 results from an estimated 3 matches for "xc_cpuid_hvm_policy".
2011 Nov 24
0
[PATCH 5/6] X86: Prepare PCID/INVPCID for hvm
...would be handled at next patch.
Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
diff -r 1b62d4e08880 tools/libxc/xc_cpuid_x86.c
--- a/tools/libxc/xc_cpuid_x86.c Thu Nov 17 23:09:45 2011 +0800
+++ b/tools/libxc/xc_cpuid_x86.c Thu Nov 17 23:16:30 2011 +0800
@@ -311,6 +311,7 @@ static void xc_cpuid_hvm_policy(
bitmaskof(X86_FEATURE_SSSE3) |
bitmaskof(X86_FEATURE_FMA) |
bitmaskof(X86_FEATURE_CX16) |
+ bitmaskof(X86_FEATURE_PCID) |
bitmaskof(X86_FEATURE_SSE4_1) |
bitmaskof(X86_FEATUR...
2012 May 04
3
[BUG 2.6.32.y] Broken PV migration between hosts with different uptime, non-monotonic time?
Hello,
I encountered the following bug when migrating a Linux-2.6.32.54 PV domain on
Xen-3.4.3 between different hosts, whose uptime differs by several minutes (3
hosts, each ~5 minutes apart): When migrating from a host with lower uptime
to a host with higher uptime, the VM looses it''s network connection for some
time and then continues after some minutes (roughly equivalent to the
2012 Feb 29
4
Problems with hyperthreading in Windows HVM
...ool to check
the result of the cpuid patching. For function 1, it shows that the
correct bits in edx and ebx got updated. The bits of function 4 which
should contain a part of the ACPI ID don''t seem to got patched. In
fact eax/ebx/ecx/edx are all reported as 0. From what I saw in
''xc_cpuid_hvm_policy'' and ''intel_xc_cpuid_policy'' in libxc, Xen
performs filtering on a bunch of cpuid functions. Though all the ones
I patched are preserved by the filtering. From what I saw in past
email threads there were issues with ACPI ID stuff in the past, can
there be new issues here?...