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bh=NLPQjSwAbIWUR/2McXaCrbUuUoWIOeytzoO4pvASgqM=; b=eLwdQi9SdLDGqeyrxgiU2SE8Ci8ht4wpEJrD16ddNSQANARFb1RGSZfNViW4cKHCVERQGo CDA1B4QLYYMXSh5yZZE2CtywGKAbWVdKY7Fsd7waYztvIrW4l02nFc1RaJhBSx8RRAe2Ex 23HUY0Esb7GmCdLqtNcwg2cawXofPCY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-264-UoJm8xVMOHq1cFauD9_dbg-1; Mon, 15 Mar 2021 04:54:56 -0400 X-MC-Unique: UoJm8xVMOHq1cFauD9_dbg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4B211800C78; Mon, 15 Mar 2021 08:54:55 +0000 (UTC) Received: from t480s.redhat.com (ovpn-112-200.ams2.redhat.com [10.36.112.200]) by smtp.corp.redhat.com (Postfix) with ESMTP id A163A62A03; Mon, 15 Mar 2021 08:54:50 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v7 0/2] target/s390x: Implement the MVPG condition-code-option bit Date: Mon, 15 Mar 2021 09:54:47 +0100 Message-Id: <20210315085449.34676-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=63.128.21.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.25, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, Cornelia Huck , Richard Henderson , Thomas Huth , David Hildenbrand Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Based on work from Richard and Thomas. v6 -> v7: - "target/s390x: Implement the MVPG condition-code-option bit" -- Fix PGM_PROTECTION for QEMU_USER_ONLY (overridden by patch #2) v5 -> v6: - "target/s390x: Implement the MVPG condition-code-option bit" -- Better handle CONFIG_USER_ONLY -- Factor handling out into s390_probe_access(). - "target/s390x: Store r1/r2 for page-translation exceptions during MVPG" -- Store tec only for !PGM_ADDRESSING v4 -> v5: - Don't realy on TLB_INVALID_MASK -- Check against tlb_fill_exc and return the exception right away - Handle !CONFIG_USER_ONLY -- Check against haddr -- Properly store vaddr to env->__excp_addr and return PGM_ADDRESSING - Exclude tlb_fill_tec/tlb_fill_exc for CONFIG_USER_ONLY - While at it, tackle r1/r2 indication as well KVM unit tests continue working as expected. David Hildenbrand (1): target/s390x: Store r1/r2 for page-translation exceptions during MVPG Richard Henderson (1): target/s390x: Implement the MVPG condition-code-option bit target/s390x/cpu.h | 5 ++ target/s390x/excp_helper.c | 3 + target/s390x/helper.h | 2 +- target/s390x/insn-data.def | 2 +- target/s390x/mem_helper.c | 160 ++++++++++++++++++++++++++++++------- target/s390x/translate.c | 7 +- 6 files changed, 146 insertions(+), 33 deletions(-) -- 2.29.2