On Mon, Jan 23, 2017 at 02:39:14PM +0000, Andrew Cooper wrote: > Leaves 8000000b-18 are reserved. Leaf 80000019 is 1G TLB information and leaf > 0x8000001a is performance hints. These leaves have previously been hidden > from guests, but are perfectly safe to expose. > > Update libxc to also expose these leaves. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> > --- > CC: Jan Beulich <jbeul...@suse.com> > CC: Ian Jackson <ian.jack...@eu.citrix.com> > CC: Wei Liu <wei.l...@citrix.com> > > v2: > * New > --- > tools/libxc/xc_cpuid_x86.c | 2 ++ > xen/arch/x86/cpuid.c | 8 +++++--- > 2 files changed, 7 insertions(+), 3 deletions(-) > > diff --git a/tools/libxc/xc_cpuid_x86.c b/tools/libxc/xc_cpuid_x86.c > index 918590f..73a2ded 100644 > --- a/tools/libxc/xc_cpuid_x86.c > +++ b/tools/libxc/xc_cpuid_x86.c > @@ -479,6 +479,8 @@ static void xc_cpuid_hvm_policy(xc_interface *xch, > case 0x80000005: /* AMD L1 cache/TLB info (dumped by Intel policy) */ > case 0x80000006: /* AMD L2/3 cache/TLB info ; Intel L2 cache features */ > case 0x8000000a: /* AMD SVM feature bits */ > + case 0x80000019: /* AMD 1G TLB */ > + case 0x8000001a: /* AMD perf hints */
Acked-by: Wei Liu <wei.l...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
