On Mon, Sep 27, 2010 at 12:22:13PM -0400, Avi Kivity wrote: > On 09/27/2010 05:40 PM, Roedel, Joerg wrote: > > On Mon, Sep 27, 2010 at 11:02:23AM -0400, Avi Kivity wrote: > > > On 09/27/2010 04:58 PM, Avi Kivity wrote: > > > > On 09/27/2010 03:16 PM, Joerg Roedel wrote: > > > >> This patch adds the svm cpuid feature flags to the qemu > > > >> intialization path. It also adds the svm features available > > > >> on phenom to its cpu-definition and extends the host cpu > > > >> type to support all svm features KVM can provide. > > > >> > > > > > > > > This should really be "all svm features" since we'll later mask them > > > > with kvm capabilities. This way, if we later add more capabilities, > > > > we automatically gain support in userspace. > > > > Yes, that is what -cpu host does with these patches applied. The > > svm_features variable is set to -1 in this case and masked out later > > with the KVM capabilities. > > > > Well, running current uq/master I get: > > has_svm: can't execute cpuid 0x8000000a > kvm: no hardware support > > ? Weird, it worked here as I tested it. I had it on qemu/master and with all three patches. But patch 1 should not make the difference. I take a look, have you pushed the failing uq/master? What was your command line? Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
