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Wed, 4 Dec 2019 17:05:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575479156; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bXbQwjDHyNCMl8rJIrMoSPCd56xgDRpG9pGaUNNzZ30=; b=AThr9AdX/5QB4u9Gju0d0hng8Ln9ODGQuPWEAaAJZZ2iNo3N5dDZH9Rcsdgtd73L1aB+Hi wejno4nMREkOcjZcUMJTGq5h74qLWEbwUL7j0QOnuTUuPNcS5mJEDqMBk1qqJCktX3evbj 4uEQTfzQ+poXdXmI9zw/MCA11qxW41k= From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH for-5.0 5/8] acpi: cpuhp: spec: clarify store into 'Command data' when 'Command field' == 0 Date: Wed, 4 Dec 2019 18:05:44 +0100 Message-Id: <1575479147-6641-6-git-send-email-imammedo@redhat.com> In-Reply-To: <1575479147-6641-1-git-send-email-imammedo@redhat.com> References: <1575479147-6641-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-MC-Unique: BfhPu8IyMkSxhURd1efckw-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 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: pbonzini@redhat.com, philmd@redhat.com, lersek@redhat.com, mst@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Write section of 'Command data' register should describe what happens when it's written into. Correct description in case the last stored 'Command field' value equals to 0, to reflect that currently it's not supported. Signed-off-by: Igor Mammedov Reviewed-by: Laszlo Ersek --- docs/specs/acpi_cpu_hotplug.txt | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.= txt index 19c508f..f3c552d 100644 --- a/docs/specs/acpi_cpu_hotplug.txt +++ b/docs/specs/acpi_cpu_hotplug.txt @@ -90,8 +90,7 @@ write access: other values: reserved [0x6-0x7] reserved [0x8] Command data: (DWORD access) - current 'Command field' value: - 0: OSPM reads value of CPU selector + if last stored 'Command field' value: 1: stores value into OST event register 2: stores value into OST status register, triggers ACPI_DEVICE_OST QMP event from QEMU to external applicati= ons --=20 2.7.4