{"id":2233305,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2233305/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260506075813.120781-3-armenon@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.2/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":"<20260506075813.120781-3-armenon@redhat.com>","list_archive_url":null,"date":"2026-05-06T07:58:09","name":"[v7,2/6] hw/tpm: Refactor CRB_CTRL_START register access","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"853bb2b85a8cad5ecfa4f10e62e79a4248ef72ce","submitter":{"id":91136,"url":"http://patchwork.ozlabs.org/api/1.2/people/91136/?format=json","name":"Arun Menon","email":"armenon@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260506075813.120781-3-armenon@redhat.com/mbox/","series":[{"id":502931,"url":"http://patchwork.ozlabs.org/api/1.2/series/502931/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502931","date":"2026-05-06T07:58:09","name":"hw/tpm: CRB chunking capability to handle PQC","version":7,"mbox":"http://patchwork.ozlabs.org/series/502931/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2233305/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2233305/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","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=Bzccnmz0;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=google header.b=lWzGVpiA;\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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Tsirkin\" <mst@redhat.com>,\n Igor Mammedov <imammedo@redhat.com>, Arun Menon <armenon@redhat.com>,\n Stefan Berger <stefanb@linux.ibm.com>","Subject":"[PATCH v7 2/6] hw/tpm: Refactor CRB_CTRL_START register access","Date":"Wed,  6 May 2026 13:28:09 +0530","Message-ID":"<20260506075813.120781-3-armenon@redhat.com>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260506075813.120781-1-armenon@redhat.com>","References":"<20260506075813.120781-1-armenon@redhat.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=170.10.129.124; envelope-from=armenon@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com","X-Spam_score_int":"-24","X-Spam_score":"-2.5","X-Spam_bar":"--","X-Spam_report":"(-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.443,\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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n SPF_HELO_PASS=-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":"2.1.29","Precedence":"list","List-Id":"qemu development <qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Arun Menon <armenon@redhat.com>\n\nReplace manual bitwise operations with ARRAY_FIELD_DP32 macros\nNo functional changes.\n\nSigned-off-by: Arun Menon <armenon@redhat.com>\nReviewed-by: Stefan Berger <stefanb@linux.ibm.com>\nReviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n hw/tpm/tpm_crb.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c\nindex bfa09c04cf..a0f472652e 100644\n--- a/hw/tpm/tpm_crb.c\n+++ b/hw/tpm/tpm_crb.c\n@@ -146,7 +146,7 @@ static void tpm_crb_mmio_write(void *opaque, hwaddr addr,\n             tpm_crb_get_active_locty(s) == locty) {\n             void *mem = memory_region_get_ram_ptr(&s->cmdmem);\n \n-            s->regs[R_CRB_CTRL_START] |= CRB_START_INVOKE;\n+            ARRAY_FIELD_DP32(s->regs, CRB_CTRL_START, Start, 1);\n             s->cmd = (TPMBackendCmd) {\n                 .in = mem,\n                 .in_len = MIN(tpm_cmd_get_size(mem), s->be_buffer_size),\n@@ -195,7 +195,7 @@ static void tpm_crb_request_completed(TPMIf *ti, int ret)\n {\n     CRBState *s = CRB(ti);\n \n-    s->regs[R_CRB_CTRL_START] &= ~CRB_START_INVOKE;\n+    ARRAY_FIELD_DP32(s->regs, CRB_CTRL_START, Start, 0);\n     if (ret != 0) {\n         ARRAY_FIELD_DP32(s->regs, CRB_CTRL_STS,\n                          tpmSts, 1); /* fatal error */\n","prefixes":["v7","2/6"]}