{"id":2215829,"url":"http://patchwork.ozlabs.org/api/covers/2215829/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260325120944.29391-1-thuth@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260325120944.29391-1-thuth@redhat.com>","list_archive_url":null,"date":"2026-03-25T12:09:42","name":"[for-11.1,0/2] target/i386: Allow 32-bit SMM code to be used in the 64-bit binary","submitter":{"id":66152,"url":"http://patchwork.ozlabs.org/api/people/66152/?format=json","name":"Thomas Huth","email":"thuth@redhat.com"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260325120944.29391-1-thuth@redhat.com/mbox/","series":[{"id":497430,"url":"http://patchwork.ozlabs.org/api/series/497430/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497430","date":"2026-03-25T12:09:42","name":"target/i386: Allow 32-bit SMM code to be used in the 64-bit binary","version":1,"mbox":"http://patchwork.ozlabs.org/series/497430/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2215829/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=QZUz2EVg;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Wed, 25 Mar 2026 08:09:57 -0400","from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com\n (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by\n relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-329-XrrAT-R0NUGjMIqu8Zy3Pw-1; Wed,\n 25 Mar 2026 08:09:49 -0400","from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com\n (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS\n id AF95419560B5; Wed, 25 Mar 2026 12:09:48 +0000 (UTC)","from thuth-p1g4.redhat.com (unknown [10.44.34.139])\n by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id 5C2E41955F2E; Wed, 25 Mar 2026 12:09:46 +0000 (UTC)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1774440593;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding;\n bh=MMDUiO6svuyuPOoL0sZz5EfuZlB3kadk9In3iy3E0JQ=;\n b=QZUz2EVgMPEji3hLrI1ceZMCi8RTYBm2RtPJ7GDee8D9s3OGt332lZChipZXa85OzbJdvB\n qdtiYoIQ1hk9+lg/Xu/vbjQjxbrNrs100nVbVASOgyCqwFgx4Et5CUPKJnP1nk1JYeh1nr\n Kti9VGoQ7TrXfMtjlpbImcOrg5jrUpE=","X-MC-Unique":"XrrAT-R0NUGjMIqu8Zy3Pw-1","X-Mimecast-MFC-AGG-ID":"XrrAT-R0NUGjMIqu8Zy3Pw_1774440588","From":"Thomas Huth ","To":"Paolo Bonzini ,\n\tqemu-devel@nongnu.org","Cc":"Richard Henderson , =?utf-8?q?Philippe_Mat?=\n\t=?utf-8?q?hieu-Daud=C3=A9?= ,\n Pierrick Bouvier ","Subject":"[PATCH for-11.1 0/2] target/i386: Allow 32-bit SMM code to be used in\n the 64-bit binary","Date":"Wed, 25 Mar 2026 13:09:42 +0100","Message-ID":"<20260325120944.29391-1-thuth@redhat.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.12","Received-SPF":"pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com","X-Spam_score_int":"12","X-Spam_score":"1.2","X-Spam_bar":"+","X-Spam_report":"(1.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_SBL_CSS=3.335, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,\n RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001,\n SPF_PASS=-0.001 autolearn=no autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Here are two patches that I just resurrected from an older branch\non my hard disk. They might come in handy when we finally switch\nto an universal QEMU binary that contains both targets, the x86_64\nand the i386 target at once. In this case we need the SMM code for\nboth, 32-bit and 64-bit mode in the binary, and select it during\nruntime.\n\nThomas Huth (2):\n target/i386/tcg/sysemu: Move target specific SMM code to separate\n functions\n target/i386/tcg/sysemu: Allow 32-bit SMM code to be used in the 64-bit\n binary\n\n target/i386/tcg/system/smm_helper.c | 104 ++++++++++++++++++----------\n 1 file changed, 69 insertions(+), 35 deletions(-)"}