From patchwork Mon Oct 23 16:08:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13433164 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B6F6F14F70 for ; Mon, 23 Oct 2023 16:15:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49140D6E for ; Mon, 23 Oct 2023 09:15:46 -0700 (PDT) Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4SDgG91WsYz6K6H6; Tue, 24 Oct 2023 00:13:05 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Mon, 23 Oct 2023 17:15:43 +0100 From: Jonathan Cameron To: , , Michael Tsirkin , Michael Tokarev CC: , Fan Ni , =?utf-8?q?Philippe_M?= =?utf-8?q?athieu-Daud=C3=A9?= , Gregory Price , Davidlohr Bueso , Klaus Jensen , Corey Minyard Subject: [PATCH v2 15/17] hw/cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions Date: Mon, 23 Oct 2023 17:08:04 +0100 Message-ID: <20231023160806.13206-16-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231023160806.13206-1-Jonathan.Cameron@huawei.com> References: <20231023160806.13206-1-Jonathan.Cameron@huawei.com> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500005.china.huawei.com (7.191.163.240) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected From: Gregory Price Call CXL_TYPE3 once at top of function to avoid multiple invocations. Signed-off-by: Gregory Price Signed-off-by: Jonathan Cameron --- hw/mem/cxl_type3.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index cc8220592f..a766c64575 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -888,17 +888,18 @@ static int cxl_type3_hpa_to_as_and_dpa(CXLType3Dev *ct3d, MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, unsigned size, MemTxAttrs attrs) { + CXLType3Dev *ct3d = CXL_TYPE3(d); uint64_t dpa_offset = 0; AddressSpace *as = NULL; int res; - res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size, + res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size, &as, &dpa_offset); if (res) { return MEMTX_ERROR; } - if (sanitize_running(&CXL_TYPE3(d)->cci)) { + if (sanitize_running(&ct3d->cci)) { qemu_guest_getrandom_nofail(data, size); return MEMTX_OK; } @@ -909,17 +910,18 @@ MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data, unsigned size, MemTxAttrs attrs) { + CXLType3Dev *ct3d = CXL_TYPE3(d); uint64_t dpa_offset = 0; AddressSpace *as = NULL; int res; - res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size, + res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size, &as, &dpa_offset); if (res) { return MEMTX_ERROR; } - if (sanitize_running(&CXL_TYPE3(d)->cci)) { + if (sanitize_running(&ct3d->cci)) { return MEMTX_OK; }