From: Avi Kivity Date: Wed, 30 Dec 2009 16:07:40 +0000 (+0200) Subject: KVM: VMX: Give the guest ownership of cr0.ts when the fpu is active X-Git-Tag: v2.6.34-rc1~193^2~84 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edcafe3c5a06f46407c3f60145a36f269e56ff7f;p=pandora-kernel.git KVM: VMX: Give the guest ownership of cr0.ts when the fpu is active If the guest fpu is loaded, there is nothing interesing about cr0.ts; let the guest play with it as it will. This makes context switches between fpu intensive guest processes faster, as we won't trap the clts and cr0 write instructions. [marcelo: fix cr0 read shadow update on fpu deactivation; kills F8 install] Signed-off-by: Avi Kivity Signed-off-by: Marcelo Tosatti --- Reading git-diff-tree failed