From patchwork Mon Dec 7 06:43:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Bolshakov X-Patchwork-Id: 1411902 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=yadro.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=yadro.com header.i=@yadro.com header.a=rsa-sha256 header.s=mta-01 header.b=i2rHS0Ws; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CqDLc00FCz9sW0 for ; Mon, 7 Dec 2020 17:44:21 +1100 (AEDT) Received: from localhost ([::1]:37384 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kmAFu-0007Gs-OQ for incoming@patchwork.ozlabs.org; Mon, 07 Dec 2020 01:44:18 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44684) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kmAFW-0007GP-NA for qemu-devel@nongnu.org; Mon, 07 Dec 2020 01:43:54 -0500 Received: from mta-02.yadro.com ([89.207.88.252]:43328 helo=mta-01.yadro.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kmAFT-0002ud-S3 for qemu-devel@nongnu.org; Mon, 07 Dec 2020 01:43:54 -0500 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 0771C412DD; Mon, 7 Dec 2020 06:43:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :x-mailer:message-id:date:date:subject:subject:from:from :received:received:received; s=mta-01; t=1607323426; x= 1609137827; bh=rvM3Es9nJRemg4YAwOgFeqJO7X8qG8tGvTNaYeTmOsQ=; b=i 2rHS0WsPMNPgCTAxzoFwgI5TPCm7i2Vb7Rncj5CKAirkh9ao5w2Lnn+l4t3JrT5D 1X2fOB70JcfCpvN8Bz13MPLZm1hxA0uoZIiU//wWE/M1P9HKi2JrsyNoCQWxB+6D UvKVt9H589//6YcDy5t6N5Ac5GL1ZR7dBDFrZutgwU= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hxMUurIS_Heu; Mon, 7 Dec 2020 09:43:46 +0300 (MSK) Received: from T-EXCH-03.corp.yadro.com (t-exch-03.corp.yadro.com [172.17.100.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id CF8F94125E; Mon, 7 Dec 2020 09:43:45 +0300 (MSK) Received: from localhost (172.17.204.212) by T-EXCH-03.corp.yadro.com (172.17.100.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Mon, 7 Dec 2020 09:43:45 +0300 From: Roman Bolshakov To: Subject: [PATCH] tpm: tpm_spapr: Remove unused tracepoint Date: Mon, 7 Dec 2020 09:43:52 +0300 Message-ID: <20201207064352.16167-1-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-Originating-IP: [172.17.204.212] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-03.corp.yadro.com (172.17.100.103) Received-SPF: pass client-ip=89.207.88.252; envelope-from=r.bolshakov@yadro.com; helo=mta-01.yadro.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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: Roman Bolshakov , Stefan Hajnoczi , Stefan Berger Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Linking of qemu-system-ppc64 fails on macOS with dtrace enabled: error: probe tpm_spapr_show_buffer doesn't exist error: Could not register probes ld: error creating dtrace DOF section for architecture x86_64 The failure is explained in 8c8ed03850208e4 ("net/colo: Match is-enabled probe to tracepoint"). In short, is-enabled probe can't be used without a matching trace probe. And for this particular case tpm_util_show_buffer probe should be enabled to print TPM buffer. Signed-off-by: Roman Bolshakov Reviewed-by: Stefan Berger --- hw/tpm/tpm_spapr.c | 8 ++------ hw/tpm/trace-events | 1 - 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/hw/tpm/tpm_spapr.c b/hw/tpm/tpm_spapr.c index e3775adc57..dea7b1333b 100644 --- a/hw/tpm/tpm_spapr.c +++ b/hw/tpm/tpm_spapr.c @@ -93,9 +93,7 @@ struct SpaprTpmState { */ static void tpm_spapr_tpm_send(SpaprTpmState *s) { - if (trace_event_get_state_backends(TRACE_TPM_SPAPR_SHOW_BUFFER)) { - tpm_util_show_buffer(s->buffer, s->be_buffer_size, "To TPM"); - } + tpm_util_show_buffer(s->buffer, s->be_buffer_size, "To TPM"); s->state = SPAPR_VTPM_STATE_EXECUTION; s->cmd = (TPMBackendCmd) { @@ -255,9 +253,7 @@ static void tpm_spapr_request_completed(TPMIf *ti, int ret) rc = spapr_vio_dma_write(&s->vdev, be32_to_cpu(crq->data), s->buffer, len); - if (trace_event_get_state_backends(TRACE_TPM_SPAPR_SHOW_BUFFER)) { - tpm_util_show_buffer(s->buffer, len, "From TPM"); - } + tpm_util_show_buffer(s->buffer, len, "From TPM"); crq->valid = SPAPR_VTPM_MSG_RESULT; if (rc == H_SUCCESS) { diff --git a/hw/tpm/trace-events b/hw/tpm/trace-events index 266de17d38..6005ecb5da 100644 --- a/hw/tpm/trace-events +++ b/hw/tpm/trace-events @@ -25,7 +25,6 @@ tpm_tis_pre_save(uint8_t locty, uint32_t rw_offset) "locty: %d, rw_offset = %u" tpm_ppi_memset(uint8_t *ptr, size_t size) "memset: %p %zu" # tpm_spapr.c -tpm_spapr_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s" tpm_spapr_do_crq(uint8_t raw1, uint8_t raw2) "1st 2 bytes in CRQ: 0x%02x 0x%02x" tpm_spapr_do_crq_crq_result(void) "SPAPR_VTPM_INIT_CRQ_RESULT" tpm_spapr_do_crq_crq_complete_result(void) "SPAPR_VTPM_INIT_CRQ_COMP_RESULT"