From patchwork Wed Sep 13 18:52:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miguel Luis X-Patchwork-Id: 13383682 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7D7AAEE0202 for ; Wed, 13 Sep 2023 18:53:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=X2Qj+x3zCQ21b1IwwIpA+7zk66LdiQ9qnnpuI3QWvnU=; b=KCLYXZp4pKFQ0m t1+bU226fs6w28RtAoIRvq6BE/Er05tj0ce9RaM6QBcuUxhD+vDETOqKtbgGw1XBVu4JIkDoQTNwe iy/Pc6jqhB9gGlInEDGExJabVzBQP8Lcfw1r13h46/18Y1acNQKcZNs2Ftv9BnL+FqFJk2PIIEw3Q q8M8a/qvlAdbhwA/x2ppuQgFxX1DtxlLPduS8Fv4x4Hneg+JadAwp/PdMHa10S0MbILscCe7XL1T2 9u9zCzvTwTIjmZiKvmM4r+Qr5Iddsxs2LR09jPdRIf1gfDelr2QHeFKHRkbQEdDEOg47rr9RdBN3G KDk91qVm3NaDWLaFL1Aw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qgUzE-006ZD5-0F; Wed, 13 Sep 2023 18:53:16 +0000 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qgUzC-006ZCh-1F for linux-arm-kernel@lists.infradead.org; Wed, 13 Sep 2023 18:53:15 +0000 Received: from pps.filterd (m0246629.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38DHFHv0032248; Wed, 13 Sep 2023 18:53:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2023-03-30; bh=A844yIWuMRb64sCEYqTp6ujmssih0gRor/csqDcYRbE=; b=vOQ87fDt6OmB7ygGRkWM2FxqEop2F2kMikyLvpM8sPjjL7NORuY4/f4/lL88IcTmGW92 cHBeJMW1MdLOhrJCdGrXqn3bUZzvAyrRdf82EwWxc4mOHoFhtTj2l17jdYHLQZ/gOcU+ hjRGchV9eUB8JWZT6sHeFh4WBSPFMUHT0tZ6YuaoXVSV6hZcd655L3DulTXiQjBd/I3H ykZYqdhVtqVt7U68NmUZE4VWOdfoU/rNcCruZzpQ9cCUOfxnmbdZ0YQ7ynUAn+BWyX6Z GyiyGsXTnrNWkoGtRkUO5euiEp04Ezr7DU1DLJ9zu/JVoKCimkuTYvIOSVcSobTl9FIT /g== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3t2y7mtv5c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Sep 2023 18:52:59 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 38DHpQG7032938; Wed, 13 Sep 2023 18:52:58 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3t0wkgxr65-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Sep 2023 18:52:58 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 38DIqniq015352; Wed, 13 Sep 2023 18:52:57 GMT Received: from mlluis-mac.uk.oracle.com (dhcp-10-175-187-203.vpn.oracle.com [10.175.187.203]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3t0wkgxqyp-2; Wed, 13 Sep 2023 18:52:57 +0000 From: Miguel Luis To: Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev Cc: miguel.luis@oracle.com Subject: [PATCH 1/3] arm64: Add missing _EL12 encodings Date: Wed, 13 Sep 2023 18:52:06 +0000 Message-Id: <20230913185209.32282-2-miguel.luis@oracle.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230913185209.32282-1-miguel.luis@oracle.com> References: <20230913185209.32282-1-miguel.luis@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-13_13,2023-09-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 adultscore=0 phishscore=0 spamscore=0 mlxlogscore=918 bulkscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309130158 X-Proofpoint-ORIG-GUID: dHwUZyW_SLzKwxdJe8FeOkuqD09qGYuw X-Proofpoint-GUID: dHwUZyW_SLzKwxdJe8FeOkuqD09qGYuw X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230913_115314_453430_73DACCA8 X-CRM114-Status: GOOD ( 14.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some _EL12 encodings are missing. Add them. Signed-off-by: Miguel Luis --- arch/arm64/include/asm/sysreg.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 38296579a4fd..c8b39f65660b 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -568,18 +568,29 @@ /* VHE encodings for architectural EL0/1 system registers */ #define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0) +#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2) +#define SYS_SCTLR2_EL12 sys_reg(3, 5, 1, 0, 3) +#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0) +#define SYS_TRFCR_EL12 sys_reg(3, 5, 1, 2, 1) +#define SYS_SMCR_EL12 sys_reg(3, 5, 1, 2, 6) #define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0) #define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1) #define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2) +#define SYS_TCR2_EL12 sys_reg(3, 5, 2, 0, 3) #define SYS_SPSR_EL12 sys_reg(3, 5, 4, 0, 0) #define SYS_ELR_EL12 sys_reg(3, 5, 4, 0, 1) #define SYS_AFSR0_EL12 sys_reg(3, 5, 5, 1, 0) #define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1) #define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0) #define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0) +#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0) +#define SYS_BRBCR_EL12 sys_reg(3, 5, 9, 0, 0) +#define SYS_PMSCR_EL12 sys_reg(3, 5, 9, 9, 0) #define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0) #define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0) #define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0) +#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1) +#define SYS_SCXTNUM_EL12 sys_reg(3, 5, 13, 0, 7) #define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0) #define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0) #define SYS_CNTP_CTL_EL02 sys_reg(3, 5, 14, 2, 1) From patchwork Wed Sep 13 18:52:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miguel Luis X-Patchwork-Id: 13383683 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 972BEEE0202 for ; Wed, 13 Sep 2023 18:53:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Gz15PJWk/dDI51wqLIjNRRuNbmKs5sqpPk8gcgGcWc0=; b=Rzd9GKICWdAFBz EqpoYqvE0GXZgD3stPdKE4WcKu+2AiOivsu16OWM1hhaZnxO+S3IFdmkw2A64R8cDAyTA8J4JlTuv w6sX0EyPuO/XMhYOYpz7MQ2LcOBhsHq1I66DEvXfR5U139oUtpxjoE1gJY7uDx2SxR5YbtukUebFj yxf8Nwmp+hMpaUHZC2DE5Cg2BS3RRBboJBgaEhTc+QpVjEHxdm8yFEd5hs6VVkrXno60/Y8f1M9Uj 1rU2t7R/x0Es5grId8nu85l8b7AmVR2amtCZOPJXluiJwRVQ+1XcPEjv+TLKmkK1P8LogdMptdSb6 lJQf1kGxpfknu+Emj1zw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qgUzO-006ZFT-3A; Wed, 13 Sep 2023 18:53:26 +0000 Received: from mx0b-00069f02.pphosted.com ([205.220.177.32]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qgUzL-006ZER-2i for linux-arm-kernel@lists.infradead.org; Wed, 13 Sep 2023 18:53:25 +0000 Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38DG0Awj015441; Wed, 13 Sep 2023 18:53:05 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2023-03-30; bh=Zk8F3NwTpSlJTJNRWp7Z/CPcOvwP0TogqcqsVm1ZAWo=; b=EyT9M0xrBxgbbEifS4Ab75tRq+kizVB4kd9dfKFTi0zI6zQF5Tmn03gYwyosx5RdEl6p CEHCFmVkKo/ATZv/ifH23oDRvqXkhr4bo+1/I5Lrd1TxePkRMysOwn0cvUJzHtezmm40 fZtITLNNYiGGhk2ops0dlmJcGf9c+H1N/jQ5GN6quI9/o+WSc3TjCKyd2m9WcLeDY65U zcNh2rK0vfbVNW2Vbj5SvZOuyYC0Heraofd97aQXW4T1QGqEsk/vPuvA6U9Cq2WXvrdR /SIXkrnP6ZmOu9qPvScEJgOQF23SdeJ5Qh5WbCysYd7pXJ0/bIZwAjETk4+fMuL/yPWw 3A== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3t37jr29w8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Sep 2023 18:53:05 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 38DHUJLw033661; Wed, 13 Sep 2023 18:53:04 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3t0wkgxr9w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Sep 2023 18:53:04 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 38DIqnis015352; Wed, 13 Sep 2023 18:53:04 GMT Received: from mlluis-mac.uk.oracle.com (dhcp-10-175-187-203.vpn.oracle.com [10.175.187.203]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3t0wkgxqyp-3; Wed, 13 Sep 2023 18:53:04 +0000 From: Miguel Luis To: Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev Cc: miguel.luis@oracle.com Subject: [PATCH 2/3] arm64/kvm: Fine grain _EL2 system registers list that affect nested virtualization Date: Wed, 13 Sep 2023 18:52:07 +0000 Message-Id: <20230913185209.32282-3-miguel.luis@oracle.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230913185209.32282-1-miguel.luis@oracle.com> References: <20230913185209.32282-1-miguel.luis@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-13_13,2023-09-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 adultscore=0 phishscore=0 spamscore=0 mlxlogscore=999 bulkscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309130158 X-Proofpoint-ORIG-GUID: Dh1TksJyigA7T7y8HD447THG5JQIwbWt X-Proofpoint-GUID: Dh1TksJyigA7T7y8HD447THG5JQIwbWt X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230913_115323_995393_D452FFD1 X-CRM114-Status: GOOD ( 16.97 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some _EL1 registers got included in the _EL2 ranges, which are not affected by NV. Remove them and fine grain the ranges to exclusively include the _EL2 ones. Signed-off-by: Miguel Luis --- arch/arm64/kvm/emulate-nested.c | 44 ++++++++++++++++++++++++++++----- 1 file changed, 38 insertions(+), 6 deletions(-) diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 9ced1bf0c2b7..9aa1c06abdb7 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -649,14 +649,46 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = { SR_TRAP(SYS_APGAKEYHI_EL1, CGT_HCR_APK), /* All _EL2 registers */ SR_RANGE_TRAP(sys_reg(3, 4, 0, 0, 0), - sys_reg(3, 4, 3, 15, 7), CGT_HCR_NV), + sys_reg(3, 4, 4, 0, 1), CGT_HCR_NV), /* Skip the SP_EL1 encoding... */ - SR_TRAP(SYS_SPSR_EL2, CGT_HCR_NV), - SR_TRAP(SYS_ELR_EL2, CGT_HCR_NV), - SR_RANGE_TRAP(sys_reg(3, 4, 4, 1, 1), - sys_reg(3, 4, 10, 15, 7), CGT_HCR_NV), + SR_RANGE_TRAP(sys_reg(3, 4, 4, 3, 0), + sys_reg(3, 4, 10, 6, 7), CGT_HCR_NV), + /* skip MECID_A0_EL2, MECID_A1_EL2, MECID_P0_EL2, + * MECID_P1_EL2, MECIDR_EL2, VMECID_A_EL2, + * VMECID_P_EL2. + */ SR_RANGE_TRAP(sys_reg(3, 4, 12, 0, 0), - sys_reg(3, 4, 14, 15, 7), CGT_HCR_NV), + sys_reg(3, 4, 12, 1, 1), CGT_HCR_NV), + /* ICH_AP0R_EL2 */ + SR_RANGE_TRAP(SYS_ICH_AP0R0_EL2, + SYS_ICH_AP0R3_EL2, CGT_HCR_NV), + /* ICH_AP1R_EL2 */ + SR_RANGE_TRAP(SYS_ICH_AP1R0_EL2, + SYS_ICH_AP1R3_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(sys_reg(3, 4, 12, 9, 5), + sys_reg(3, 4, 12, 11, 7), CGT_HCR_NV), + /* ICH_LR_EL2 */ + SR_TRAP(SYS_ICH_LR0_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR1_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR2_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR3_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR4_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR5_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR6_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR7_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR8_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR9_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR10_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR11_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR12_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR13_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR14_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR15_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(sys_reg(3, 4, 13, 0, 1), + sys_reg(3, 4, 13, 0, 7), CGT_HCR_NV), + /* skip AMEVCNTVOFF0_EL2 and AMEVCNTVOFF1_EL2 */ + SR_RANGE_TRAP(sys_reg(3, 4, 14, 0, 3), + sys_reg(3, 4, 14, 5, 2), CGT_HCR_NV), /* All _EL02, _EL12 registers */ SR_RANGE_TRAP(sys_reg(3, 5, 0, 0, 0), sys_reg(3, 5, 10, 15, 7), CGT_HCR_NV), From patchwork Wed Sep 13 18:52:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miguel Luis X-Patchwork-Id: 13383684 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A7A42EE0202 for ; Wed, 13 Sep 2023 18:53:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=P7peqkn8g6tX5QZRZbl80M4cNg3W5DcTMfKTXwDnGL4=; b=ISl1yA+C98/+rb tSFwkLDx7FD8umMq1HjbF6mnDknhcNSd3tBmiVh3J7YO5aHE7vWJskbLit+WzH91fPavt7KIzWEyd ZJ07Kzac2pxDwo4WK3+qoNX5K4Gx4vgFdUD777t891dPjj/bt2LHi7S4/GfTtlJQ9oi44a+tnGj7K GMgguhrtdfYHzyJJrSfWZIc+A7w7lNiekVxA2GVGQYZ0h2J4FqZenZX3/7OWtqZkNCeDKrqKRoEqC IWq0MYKHDTR62m4V5onPKCuDyYDVon8lO9Ib0AF1QoEtGsjbMaaobaCOWWxFa2zsxvrJsO/N8FR04 nEpI5KxUqb6r4Ca87WMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qgUzS-006ZGN-2H; Wed, 13 Sep 2023 18:53:30 +0000 Received: from mx0b-00069f02.pphosted.com ([205.220.177.32]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qgUzM-006ZEd-1O for linux-arm-kernel@lists.infradead.org; Wed, 13 Sep 2023 18:53:26 +0000 Received: from pps.filterd (m0333520.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38DFWIsp029849; Wed, 13 Sep 2023 18:53:12 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2023-03-30; bh=WvnFDh8VGVX/yU+Sr+zbmMR9RVMpMl1pTRBM4gjviOE=; b=NMuwXlq9NfKpmcXFVR1MMSbr/Y1axUS9esvC1WZNAahpB9wmgXZr76nj2xCcGI7HWEx/ u4VzQ21ybwDHnD0lk4fyujfGfoVrR3XZUwQgjw04JFukpktw7qIhvluUeKRAcoxs0Ie6 qMwXZ1PEXQJGHtJNvoukrmzs6zCUN/Yz1MCgZxQNJGktQEYfU5oNrW2X0IKKQZLHVeDD SZrLtuIjgr7ZkjGv1utvL1wBE5XUUlboo9/G2sS7UjYtj6Sk36e4OgVI6aeB6KubIJ/8 h96pA42lSFXMP+/rqw/3FiJ5YjqRH58aTATJc1ZLfdewZg5hH/GUxKyoVfHHljb4IuFe aA== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3t2y7rb2f7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Sep 2023 18:53:11 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 38DHhnGB033088; Wed, 13 Sep 2023 18:53:11 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3t0wkgxrep-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Sep 2023 18:53:11 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 38DIqniu015352; Wed, 13 Sep 2023 18:53:10 GMT Received: from mlluis-mac.uk.oracle.com (dhcp-10-175-187-203.vpn.oracle.com [10.175.187.203]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3t0wkgxqyp-4; Wed, 13 Sep 2023 18:53:10 +0000 From: Miguel Luis To: Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev Cc: miguel.luis@oracle.com Subject: [PATCH 3/3] KVM: arm64: nv: Handle all _EL02 and _EL12 registers Date: Wed, 13 Sep 2023 18:52:08 +0000 Message-Id: <20230913185209.32282-4-miguel.luis@oracle.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230913185209.32282-1-miguel.luis@oracle.com> References: <20230913185209.32282-1-miguel.luis@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-13_13,2023-09-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 adultscore=0 phishscore=0 spamscore=0 mlxlogscore=919 bulkscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309130158 X-Proofpoint-ORIG-GUID: NESHB0hhIH2rACbKdDapKjxhrgfZITx3 X-Proofpoint-GUID: NESHB0hhIH2rACbKdDapKjxhrgfZITx3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230913_115324_582153_1E096BE8 X-CRM114-Status: GOOD ( 14.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Specify both _EL02 and _EL12 system registers. Signed-off-by: Miguel Luis --- arch/arm64/kvm/emulate-nested.c | 35 +++++++++++++++++++++++++++++---- 1 file changed, 31 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 9aa1c06abdb7..957afd97e488 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -690,10 +690,37 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = { SR_RANGE_TRAP(sys_reg(3, 4, 14, 0, 3), sys_reg(3, 4, 14, 5, 2), CGT_HCR_NV), /* All _EL02, _EL12 registers */ - SR_RANGE_TRAP(sys_reg(3, 5, 0, 0, 0), - sys_reg(3, 5, 10, 15, 7), CGT_HCR_NV), - SR_RANGE_TRAP(sys_reg(3, 5, 12, 0, 0), - sys_reg(3, 5, 14, 15, 7), CGT_HCR_NV), + SR_TRAP(SYS_SCTLR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_CPACR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_SCTLR2_EL12, CGT_HCR_NV), + SR_TRAP(SYS_ZCR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_TRFCR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_SMCR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_TTBR0_EL12, CGT_HCR_NV), + SR_TRAP(SYS_TTBR1_EL12, CGT_HCR_NV), + SR_TRAP(SYS_TCR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_TCR2_EL12, CGT_HCR_NV), + SR_TRAP(SYS_SPSR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_ELR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_AFSR0_EL12, CGT_HCR_NV), + SR_TRAP(SYS_AFSR1_EL12, CGT_HCR_NV), + SR_TRAP(SYS_ESR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_TFSR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_FAR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_BRBCR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_PMSCR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_MAIR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_AMAIR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_VBAR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_CONTEXTIDR_EL12, CGT_HCR_NV), + SR_TRAP(SYS_SCXTNUM_EL12, CGT_HCR_NV), + SR_TRAP(SYS_CNTKCTL_EL12, CGT_HCR_NV), + SR_TRAP(SYS_CNTP_TVAL_EL02, CGT_HCR_NV), + SR_TRAP(SYS_CNTP_CTL_EL02, CGT_HCR_NV), + SR_TRAP(SYS_CNTP_CVAL_EL02, CGT_HCR_NV), + SR_TRAP(SYS_CNTV_TVAL_EL02, CGT_HCR_NV), + SR_TRAP(SYS_CNTV_CTL_EL02, CGT_HCR_NV), + SR_TRAP(SYS_CNTV_CVAL_EL02, CGT_HCR_NV), SR_TRAP(OP_AT_S1E2R, CGT_HCR_NV), SR_TRAP(OP_AT_S1E2W, CGT_HCR_NV), SR_TRAP(OP_AT_S12E1R, CGT_HCR_NV),