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Mon, 14 Sep 2026 13:48:39 -0700 (PDT) X-Received: by 2002:a05:6300:6708:b0:3d3:ae40:51df with SMTP id adf61e73a8af0-3db405679demr8759688637.19.1789418918602; Mon, 14 Sep 2026 13:48:38 -0700 (PDT) Received: from localhost ([50.35.44.179]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33bc03778c7sm18430177eec.9.2026.09.14.13.48.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2026 13:48:38 -0700 (PDT) Date: Mon, 14 Sep 2026 13:48:35 -0700 From: Jonathan Cameron To: "Aneesh Kumar K.V (Arm)" Cc: linux-coco@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jason Gunthorpe , Catalin Marinas , Greg KH , Jeremy Linton , Jonathan Cameron , Lorenzo Pieralisi , Mark Rutland , Sudeep Holla , Will Deacon , Steven Price , Suzuki K Poulose , Andre Przywara Subject: Re: [PATCH v11 5/7] virt: coco: arm-cca-guest: Rename TSM report source file Message-ID: <20260914134835.00001fb3@oss.qualcomm.com> In-Reply-To: <20260914060511.277948-6-aneesh.kumar@kernel.org> References: <20260914060511.277948-1-aneesh.kumar@kernel.org> <20260914060511.277948-6-aneesh.kumar@kernel.org> Organization: Qualcomm X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE0MDI5NiBTYWx0ZWRfXwKU9WkbtjsMW FtG2SCsmnwDmC+B8KjtqX8B/Z9jDHyj2oBsUu5lq+wSdfux/1jNlMg2hTOatf1gQpv3+XMJnAtu DgI+0cPuBKYx1HAtWdmiYOXKzW5iKIY= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE0MDI5NiBTYWx0ZWRfX1pnfvCw7Jq3T lLtVJUunsh4AbeONEBR0xD/bBj9/bKBHuYJHqUciSc8yk+zLzm+MGOiYBetc+94DHmHAVNh0WRg J6x/wl6RSRQ56VQMT8uftcAQguQeFoNZvIV2AKRwzkK+flWNGhkL8p/dfs461Evh2N0+9YJZ2Fo p+Rf+oF7/0IkVB4GxClf57fcviJ78z3FRYzLCTGCfFMn+50l4LtPR3uvsEJBwHE83NgyiALIHAH gj0/cXpC6HYDkSjV/QEHLidBoewg8Z/XDf+IEOiK0NlYbkJRFm44GGOCWAXnChURwhP0gc8wrq/ C4O3TLVGbFiuqAxJhA3nSJ09W8jmlxPpj35vYTjjwI0mi0AlGOGVE11t8g+xMmIvK+CtJzGEV0v HsRoWBgKfOrt+22L3XWSXKniv9f4eTD7CdIOobhwxDbvxrPVi9if96O2zn1nCJtFVfNuJcXuCJM hAeNnXMuOSX6YLUum1g== X-Authority-Analysis: v=2.4 cv=PKKaavqC c=1 sm=1 tr=0 ts=6aa85da7 cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=aNnz9XPx1a4JIXSYt2cE/A==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=Ikd4Dj_1AAAA:8 a=WpFFXPemFeC_EDwlIHcA:9 a=CjuIK1q_8ugA:10 a=x9snwWr2DeNwDh03kgHS:22 X-Proofpoint-GUID: H-HHHPNVDiBDKKQDhpJZ7GQdBZEB9wDC X-Proofpoint-ORIG-GUID: H-HHHPNVDiBDKKQDhpJZ7GQdBZEB9wDC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-14_04,2026-09-14_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 malwarescore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609140296 On Mon, 14 Sep 2026 11:35:09 +0530 "Aneesh Kumar K.V (Arm)" wrote: > The Arm CCA guest driver currently only implements TSM report support, but > follow-up changes will add more TSM-related functionality to the same > module. > > Rename arm-cca-guest.c to main.c and build it as an object of the > arm-cca-guest module. This leaves room for the module to grow additional > source files. Should probably mention the structure renames that you have in here. I wasn't expecting to see anything other than build system changes and a file rename. Jonathan > > Reviewed-by: Jason Gunthorpe > Signed-off-by: Aneesh Kumar K.V (Arm) > --- > drivers/virt/coco/arm-cca-guest/Makefile | 2 ++ > drivers/virt/coco/arm-cca-guest/{arm-cca-guest.c => main.c} | 6 +++--- > 2 files changed, 5 insertions(+), 3 deletions(-) > rename drivers/virt/coco/arm-cca-guest/{arm-cca-guest.c => main.c} (97%) > > diff --git a/drivers/virt/coco/arm-cca-guest/Makefile b/drivers/virt/coco/arm-cca-guest/Makefile > index 69eeba08e98a..7564f4fcc4a4 100644 > --- a/drivers/virt/coco/arm-cca-guest/Makefile > +++ b/drivers/virt/coco/arm-cca-guest/Makefile > @@ -1,2 +1,4 @@ > # SPDX-License-Identifier: GPL-2.0-only > obj-$(CONFIG_ARM_CCA_GUEST) += arm-cca-guest.o > + > +arm-cca-guest-y += main.o > diff --git a/drivers/virt/coco/arm-cca-guest/arm-cca-guest.c b/drivers/virt/coco/arm-cca-guest/main.c > similarity index 97% > rename from drivers/virt/coco/arm-cca-guest/arm-cca-guest.c > rename to drivers/virt/coco/arm-cca-guest/main.c > index b741643d1364..80659f0885e9 100644 > --- a/drivers/virt/coco/arm-cca-guest/arm-cca-guest.c > +++ b/drivers/virt/coco/arm-cca-guest/main.c > @@ -156,7 +156,7 @@ static int arm_cca_report_new(struct tsm_report *report, void *data) > return ret; > } > > -static const struct tsm_report_ops arm_cca_tsm_ops = { > +static const struct tsm_report_ops arm_cca_tsm_report_ops = { > .name = KBUILD_MODNAME, > .report_new = arm_cca_report_new, > }; > @@ -177,7 +177,7 @@ static int __init arm_cca_guest_init(void) > if (!is_realm_world()) > return -ENODEV; > > - ret = tsm_report_register(&arm_cca_tsm_ops, NULL); > + ret = tsm_report_register(&arm_cca_tsm_report_ops, NULL); > if (ret < 0) > pr_err("Error %d registering with TSM\n", ret); > > @@ -191,7 +191,7 @@ module_init(arm_cca_guest_init); > */ > static void __exit arm_cca_guest_exit(void) > { > - tsm_report_unregister(&arm_cca_tsm_ops); > + tsm_report_unregister(&arm_cca_tsm_report_ops); > } > module_exit(arm_cca_guest_exit); >