Message ID | 20190806052237.12525-13-bauerman@linux.ibm.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
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Tue, 6 Aug 2019 05:23:30 +0000 (GMT) Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 77A72112066; Tue, 6 Aug 2019 05:23:28 +0000 (GMT) Received: from morokweng.localdomain.com (unknown [9.85.207.254]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 6 Aug 2019 05:23:28 +0000 (GMT) From: Thiago Jung Bauermann <bauerman@linux.ibm.com> To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v3 12/16] powerpc/pseries/svm: Disable doorbells in SVM guests Date: Tue, 6 Aug 2019 02:22:33 -0300 Message-Id: <20190806052237.12525-13-bauerman@linux.ibm.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190806052237.12525-1-bauerman@linux.ibm.com> References: <20190806052237.12525-1-bauerman@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-08-06_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908060063 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe> Cc: Anshuman Khandual <anshuman.linux@gmail.com>, Alexey Kardashevskiy <aik@ozlabs.ru>, Mike Anderson <andmike@linux.ibm.com>, Ram Pai <linuxram@us.ibm.com>, linux-kernel@vger.kernel.org, Claudio Carvalho <cclaudio@linux.ibm.com>, Paul Mackerras <paulus@samba.org>, Sukadev Bhattiprolu <sukadev@linux.ibm.com>, Christoph Hellwig <hch@lst.de>, Thiago Jung Bauermann <bauerman@linux.ibm.com> Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> |
Series |
Secure Virtual Machine Enablement
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expand
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diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 4b3ef8d9c63f..ad61e90032da 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -41,6 +41,7 @@ #include <asm/dbell.h> #include <asm/plpar_wrappers.h> #include <asm/code-patching.h> +#include <asm/svm.h> #include "pseries.h" #include "offline_states.h" @@ -221,7 +222,7 @@ static __init void pSeries_smp_probe_xics(void) { xics_smp_probe(); - if (cpu_has_feature(CPU_FTR_DBELL)) + if (cpu_has_feature(CPU_FTR_DBELL) && !is_secure_guest()) smp_ops->cause_ipi = smp_pseries_cause_ipi; else smp_ops->cause_ipi = icp_ops->cause_ipi;