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Mon, 06 Jul 2020 01:48:25 -0400 X-MC-Unique: bJzCN_EbNw6fOdJMvYTZ0w-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 9E7671005510; Mon, 6 Jul 2020 05:48:24 +0000 (UTC) Received: from localhost.localdomain.com (vpn2-54-159.bne.redhat.com [10.64.54.159]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9033BC0DBA; Mon, 6 Jul 2020 05:48:22 +0000 (UTC) From: Gavin Shan To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 13/14] drivers/firmware/sdei: Retrieve event signaled property on creation Date: Mon, 6 Jul 2020 15:47:31 +1000 Message-Id: <20200706054732.99387-14-gshan@redhat.com> In-Reply-To: <20200706054732.99387-1-gshan@redhat.com> References: <20200706054732.99387-1-gshan@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=gshan@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200706_014829_113402_470BF45F X-CRM114-Status: GOOD ( 12.12 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [205.139.110.120 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [205.139.110.120 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, will@kernel.org, james.morse@arm.com, shan.gavin@gmail.com, catalin.marinas@arm.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This retrieves the event signaled property when it's created for the first time. The property will be needed when SDEI virtualization is supported. Signed-off-by: Gavin Shan --- drivers/firmware/arm_sdei.c | 6 ++++++ include/linux/arm_sdei.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index 8e5f6683c155..c6bd43914ea0 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -205,6 +205,12 @@ static struct sdei_event *sdei_event_create(u32 event_num, goto fail; event->type = result; + err = sdei_api_event_get_info(event_num, SDEI_EVENT_INFO_EV_SIGNALED, + &result); + if (err) + goto fail; + event->signaled = result; + if (event->type == SDEI_EVENT_TYPE_SHARED) { event->registered = kzalloc(sizeof(*reg), GFP_KERNEL); if (!event->registered) { diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h index fb6aa455e51d..36003751e26e 100644 --- a/include/linux/arm_sdei.h +++ b/include/linux/arm_sdei.h @@ -51,6 +51,7 @@ struct sdei_event { u32 event_num; u8 type; u8 priority; + u8 signaled; /* This pointer is handed to firmware as the event argument. */ union {