From mboxrd@z Thu Jan 1 00:00:00 1970 From: Glauber Costa Subject: [RFC v2 7/7] tell guest about steal time feature Date: Mon, 30 Aug 2010 13:06:41 -0400 Message-ID: <1283188001-7911-8-git-send-email-glommer@redhat.com> References: <1283188001-7911-1-git-send-email-glommer@redhat.com> Cc: avi@redhat.com, zamsden@redhat.com, mtosatti@redhat.com, riel@redhat.com, peterz@infradead.org, mingo@elte.hu, jeremy@goop.org To: kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:64566 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755536Ab0H3RYA (ORCPT ); Mon, 30 Aug 2010 13:24:00 -0400 In-Reply-To: <1283188001-7911-1-git-send-email-glommer@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Guest kernel will only activate steal time if the host exports it. Warn the guest about it. --- arch/x86/kvm/x86.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 9d08032..f6a2d74 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2103,7 +2103,8 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, entry->eax = (1 << KVM_FEATURE_CLOCKSOURCE) | (1 << KVM_FEATURE_NOP_IO_DELAY) | (1 << KVM_FEATURE_CLOCKSOURCE2) | - (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT); + (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT) | + (1 << KVM_FEATURE_CLOCKSOURCE_STEAL_BIT); entry->ebx = 0; entry->ecx = 0; entry->edx = 0; -- 1.6.2.2