From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A122C7618B for ; Thu, 25 Jul 2019 08:04:56 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D5A7D21901 for ; Thu, 25 Jul 2019 08:04:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D5A7D21901 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bt.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56830 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hqYkB-0006iP-50 for qemu-devel@archiver.kernel.org; Thu, 25 Jul 2019 04:04:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38159) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hqYjy-0005qu-0h for qemu-devel@nongnu.org; Thu, 25 Jul 2019 04:04:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hqYjw-0003HI-Rl for qemu-devel@nongnu.org; Thu, 25 Jul 2019 04:04:41 -0400 Received: from smtpe1.intersmtp.com ([213.121.35.73]:23940) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hqYjm-00038y-8G; Thu, 25 Jul 2019 04:04:30 -0400 Received: from tpw09926dag18f.domain1.systemhost.net (10.9.212.26) by BWP09926078.bt.com (10.36.82.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.1.1713.5; Thu, 25 Jul 2019 09:04:24 +0100 Received: from tpw09926dag18e.domain1.systemhost.net (10.9.212.18) by tpw09926dag18f.domain1.systemhost.net (10.9.212.26) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 25 Jul 2019 09:04:27 +0100 Received: from tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c]) by tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c%12]) with mapi id 15.00.1395.000; Thu, 25 Jul 2019 09:04:27 +0100 From: To: Thread-Topic: [Qemu-devel] [PATCH v4 10/15] memory: Access MemoryRegion with MemOp semantics Thread-Index: AQHVQr+UHh/79tP1yUKtUGxWCQbJ5Q== Date: Thu, 25 Jul 2019 08:04:27 +0000 Message-ID: <1564041867105.29661@bt.com> References: , <1563810716254.18886@bt.com>, <1564038073754.91133@bt.com>, <1564041524365.23360@bt.com> In-Reply-To: <1564041524365.23360@bt.com> Accept-Language: en-AU, en-GB, en-US Content-Language: en-AU X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.187.101.42] MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 213.121.35.73 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 Subject: [Qemu-devel] [PATCH v4 10/15] memory: Access MemoryRegion with MemOp semantics 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: peter.maydell@linaro.org, walling@linux.ibm.com, mst@redhat.com, palmer@sifive.com, mark.cave-ayland@ilande.co.uk, Alistair.Francis@wdc.com, arikalo@wavecomp.com, david@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, rth@twiddle.net, atar4qemu@gmail.com, ehabkost@redhat.com, sw@weilnetz.de, qemu-s390x@nongnu.org, qemu-arm@nongnu.org, david@gibson.dropbear.id.au, qemu-riscv@nongnu.org, cohuck@redhat.com, alex.williamson@redhat.com, qemu-ppc@nongnu.org, amarkovic@wavecomp.com, pbonzini@redhat.com, aurelien@aurel32.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" To convert interfaces of MemoryRegion access, MEMOP_SIZE and SIZE_MEMOP no-op stubs were introduced to change syntax while keeping the existing semantics. Now with interfaces converted, we fill the stubs and use MemOp semantics. Signed-off-by: Tony Nguyen --- include/exec/memop.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/include/exec/memop.h b/include/exec/memop.h index 09c8d20..f2847e8 100644 --- a/include/exec/memop.h +++ b/include/exec/memop.h @@ -106,8 +106,7 @@ typedef enum MemOp { MO_SSIZE =3D MO_SIZE | MO_SIGN, } MemOp; -/* No-op while memory_region_dispatch_[read|write] is converted to MemOp *= / -#define MEMOP_SIZE(op) (op) /* MemOp to size. */ -#define SIZE_MEMOP(ul) (ul) /* Size to MemOp. */ +#define MEMOP_SIZE(op) (1 << ((op) & MO_SIZE)) /* MemOp to size. */ +#define SIZE_MEMOP(ul) (ctzl(ul)) /* Size to MemOp. */ #endif -- 1.8.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.86_2) id 1hqYjx-0005oa-Cg for mharc-qemu-riscv@gnu.org; Thu, 25 Jul 2019 04:04:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38111) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hqYjt-0005ZF-CP for qemu-riscv@nongnu.org; Thu, 25 Jul 2019 04:04:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hqYjs-0003FL-75 for qemu-riscv@nongnu.org; Thu, 25 Jul 2019 04:04:37 -0400 Received: from smtpe1.intersmtp.com ([213.121.35.73]:23940) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hqYjm-00038y-8G; Thu, 25 Jul 2019 04:04:30 -0400 Received: from tpw09926dag18f.domain1.systemhost.net (10.9.212.26) by BWP09926078.bt.com (10.36.82.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.1.1713.5; Thu, 25 Jul 2019 09:04:24 +0100 Received: from tpw09926dag18e.domain1.systemhost.net (10.9.212.18) by tpw09926dag18f.domain1.systemhost.net (10.9.212.26) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 25 Jul 2019 09:04:27 +0100 Received: from tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c]) by tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c%12]) with mapi id 15.00.1395.000; Thu, 25 Jul 2019 09:04:27 +0100 From: To: CC: , , , , , , , , , , , , , , , , , , , , , , , Thread-Topic: [Qemu-devel] [PATCH v4 10/15] memory: Access MemoryRegion with MemOp semantics Thread-Index: AQHVQr+UHh/79tP1yUKtUGxWCQbJ5Q== Date: Thu, 25 Jul 2019 08:04:27 +0000 Message-ID: <1564041867105.29661@bt.com> References: , <1563810716254.18886@bt.com>, <1564038073754.91133@bt.com>, <1564041524365.23360@bt.com> In-Reply-To: <1564041524365.23360@bt.com> Accept-Language: en-AU, en-GB, en-US Content-Language: en-AU X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.187.101.42] Content-Type: multipart/alternative; boundary="_000_156404186710529661btcom_" MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 213.121.35.73 Subject: [Qemu-riscv] [Qemu-devel] [PATCH v4 10/15] memory: Access MemoryRegion with MemOp semantics X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Jul 2019 08:04:40 -0000 --_000_156404186710529661btcom_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To convert interfaces of MemoryRegion access, MEMOP_SIZE and SIZE_MEMOP no-op stubs were introduced to change syntax while keeping the existing semantics. Now with interfaces converted, we fill the stubs and use MemOp semantics. Signed-off-by: Tony Nguyen --- include/exec/memop.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/include/exec/memop.h b/include/exec/memop.h index 09c8d20..f2847e8 100644 --- a/include/exec/memop.h +++ b/include/exec/memop.h @@ -106,8 +106,7 @@ typedef enum MemOp { MO_SSIZE =3D MO_SIZE | MO_SIGN, } MemOp; -/* No-op while memory_region_dispatch_[read|write] is converted to MemOp *= / -#define MEMOP_SIZE(op) (op) /* MemOp to size. */ -#define SIZE_MEMOP(ul) (ul) /* Size to MemOp. */ +#define MEMOP_SIZE(op) (1 << ((op) & MO_SIZE)) /* MemOp to size. */ +#define SIZE_MEMOP(ul) (ctzl(ul)) /* Size to MemOp. */ #endif -- 1.8.3.1 --_000_156404186710529661btcom_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

To convert interfaces of MemoryRegion= access, MEMOP_SIZE and
SIZE_MEMOP no-op stubs were introduced to change syntax while keeping<= /div>
the existing semantics.

Now with interfaces converted, we fill the stubs and use MemOp
semantics.

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
---
 include/exec/memop.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/include/exec/memop.h b/include/exec/memop.h
index 09c8d20..f2847e8 100644
--- a/include/exec/memop.h
+++ b/include/exec/memop.h
@@ -106,8 +106,7 @@ typedef enum MemOp {
     MO_SSIZE =3D MO_SIZE | MO_SIGN,
 } MemOp;
 
-/* No-op while memory_region_dispatch_[read|write] is converted to Me= mOp */
-#define MEMOP_SIZE(op)  (op)    /* MemOp to size. &nbs= p;*/
-#define SIZE_MEMOP(ul)  (ul)    /* Size to MemOp. &nbs= p;*/
+#define MEMOP_SIZE(op)  (1 << ((op) & MO_SIZE)) /*= MemOp to size.  */
+#define SIZE_MEMOP(ul)  (ctzl(ul))       &nbs= p;      /* Size to MemOp.  */
 
 #endif
-- 
1.8.3.1



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