From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Subject: [PULL 31/51] kvm: powerpc: allow guest control "G" attribute in mas2 Date: Thu, 31 Oct 2013 22:18:16 +0100 Message-ID: <1383254316-11243-32-git-send-email-agraf@suse.de> References: <1383254316-11243-1-git-send-email-agraf@suse.de> Cc: kvm-ppc@vger.kernel.org, Gleb Natapov , Paolo Bonzini , Bharat Bhushan , Bharat Bhushan To: "kvm@vger.kernel.org mailing list" Return-path: Received: from cantor2.suse.de ([195.135.220.15]:54438 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755513Ab3JaVSt (ORCPT ); Thu, 31 Oct 2013 17:18:49 -0400 In-Reply-To: <1383254316-11243-1-git-send-email-agraf@suse.de> Sender: kvm-owner@vger.kernel.org List-ID: From: Bharat Bhushan "G" bit in MAS2 indicates whether the page is Guarded. There is no reason to stop guest setting "G", so allow him. Signed-off-by: Bharat Bhushan Signed-off-by: Alexander Graf --- arch/powerpc/kvm/e500.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h index 277cb18..4fd9650 100644 --- a/arch/powerpc/kvm/e500.h +++ b/arch/powerpc/kvm/e500.h @@ -117,7 +117,7 @@ static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu) #define E500_TLB_USER_PERM_MASK (MAS3_UX|MAS3_UR|MAS3_UW) #define E500_TLB_SUPER_PERM_MASK (MAS3_SX|MAS3_SR|MAS3_SW) #define MAS2_ATTRIB_MASK \ - (MAS2_X0 | MAS2_X1 | MAS2_E) + (MAS2_X0 | MAS2_X1 | MAS2_E | MAS2_G) #define MAS3_ATTRIB_MASK \ (MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3 \ | E500_TLB_USER_PERM_MASK | E500_TLB_SUPER_PERM_MASK) -- 1.8.1.4