From mboxrd@z Thu Jan 1 00:00:00 1970 From: Glauber Costa Subject: [RFC v2 1/7] change headers preparing for steal time Date: Mon, 30 Aug 2010 12:06:17 -0400 Message-ID: <1283184391-7785-2-git-send-email-glommer@redhat.com> References: <1283184391-7785-1-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]:1026 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753602Ab0H3QXn (ORCPT ); Mon, 30 Aug 2010 12:23:43 -0400 In-Reply-To: <1283184391-7785-1-git-send-email-glommer@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: This guest/host common patch prepares infrastructure for the steal time implementation. Some constants are added, and a name change happens in pvclock vcpu structure. Signed-off-by: Glauber Costa --- arch/x86/include/asm/kvm_para.h | 1 + arch/x86/include/asm/pvclock-abi.h | 4 +++- 2 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 05eba5e..1759c81 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -25,6 +25,7 @@ * in pvclock structure. If no bits are set, all flags are ignored. */ #define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24 +#define KVM_FEATURE_CLOCKSOURCE_STEAL_BIT 25 #define MSR_KVM_WALL_CLOCK 0x11 #define MSR_KVM_SYSTEM_TIME 0x12 diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h index 35f2d19..417061b 100644 --- a/arch/x86/include/asm/pvclock-abi.h +++ b/arch/x86/include/asm/pvclock-abi.h @@ -24,7 +24,7 @@ struct pvclock_vcpu_time_info { u32 version; - u32 pad0; + u32 steal_time; u64 tsc_timestamp; u64 system_time; u32 tsc_to_system_mul; @@ -40,5 +40,7 @@ struct pvclock_wall_clock { } __attribute__((__packed__)); #define PVCLOCK_TSC_STABLE_BIT (1 << 0) +#define PVCLOCK_STEAL_BIT (2 << 0) + #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_PVCLOCK_ABI_H */ -- 1.6.2.2