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[86.49.251.7]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48440e4319bsm1480512f8f.4.2026.08.31.08.00.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 08:00:09 -0700 (PDT) From: Andrew Jones To: linux-riscv@lists.infradead.org, iommu@lists.linux.dev Cc: linux-kernel@vger.kernel.org, tomasz.jeznach@linux.dev, tjeznach@rivosinc.com, jgg@ziepe.ca, jgg@nvidia.com, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, pjw@kernel.org, palmer@dabbelt.com, anup@brainfault.org, tglx@kernel.org, kevin.tian@intel.com, fangyu.yu@linux.alibaba.com, Nutty Liu Subject: [PATCH v5 15/17] RISC-V: KVM: Enable KVM_VFIO interfaces on RISC-V arch Date: Mon, 31 Aug 2026 16:59:41 +0200 Message-ID: <20260831145943.313726-16-andrew.jones@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260831145943.313726-1-andrew.jones@oss.qualcomm.com> References: <20260831145943.313726-1-andrew.jones@oss.qualcomm.com> MIME-Version: 1.0 X-Authority-Analysis: v=2.4 cv=E9f9Y6dl c=1 sm=1 tr=0 ts=6a9596fc cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=on9AXyaqQ0RhfYpiXjjEXA==:17 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=h0uksLzaAAAA:8 a=EUspDBNiAAAA:8 a=69EAbJreAAAA:8 a=Hp3hLBw8nfLOXl02dSwA:9 a=bTQJ7kPSJx9SKPbeHEYW:22 a=MSi_79tMYmZZG2gvAgS0:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwODMxMDEyOSBTYWx0ZWRfX5bdDL5H3b9wC x8HpHiQ0NeUa7NtO/IgZ0okeVp9YJTyaRt9+5bMmhyNPV1xXA8k9aZNGgUYMNkAAzkwq1FCbJDb VhI4/XTV69Rweo239IjGXzIZsjW3f4w= X-Proofpoint-ORIG-GUID: NdxBMmIYcvd715wz9-TEjhPcKzyHBAHy X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODMxMDEyOSBTYWx0ZWRfX8sm64avDrjwD o5nR7J4/CaToeoCv6Jk05+ocPoGP35nE8NF8nA80kzDYf/SHHuGi8wseZQa9vSpwYdJcHHRUcIx v/c77asj3EdzSkv66QbtKUwAiiDDH/yTZXyVTb2I4DJ8HMyOR5ZjyqLeQXeb//aLQghiDcdKZBx 1TgrCwZ2d07GlecYGxzxNfjYN+pqJipmdx7OJ6G46Dj7Sv/3a12kXu3/i/RUjUigfjhcjpXY9+S OuXcEvG6grTUyqxwwJfBsyilYz1I2u4TuJUDf/6Oo2vPGhDdVqDFkFcJcANB5qpnps8MhO7mFbU /iUCgl1FMTCE9uHmjUiUokQb05P7NUXjzjVkNaftYTsdlv29trVljSAmLA3AnY/UwY3t1wqbc37 PUynmTbXbMvy7JOQev8GQQf7UBBNtyLV0xhAzGebRsXVPPFbAwMjYmqVAW3ousuU2lmq9OJiv8u YKGN7DAg3Ju7r1K8TKQ== X-Proofpoint-GUID: NdxBMmIYcvd715wz9-TEjhPcKzyHBAHy 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=2026-08-31_05,2026-08-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 bulkscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608310129 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260831_080014_125093_53DC31BE X-CRM114-Status: GOOD ( 11.29 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Tomasz Jeznach Enable KVM/VFIO support on RISC-V architecture, now that VFIO device assignment is available on RISC-V through VFIO_IOMMU_TYPE1, so a RISC-V KVM guest can be notified about VFIO-assigned devices. Signed-off-by: Tomasz Jeznach Signed-off-by: Andrew Jones Reviewed-by: Nutty Liu --- arch/riscv/kvm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig index ec2cee0a39e0..49179aae9504 100644 --- a/arch/riscv/kvm/Kconfig +++ b/arch/riscv/kvm/Kconfig @@ -29,6 +29,7 @@ config KVM select KVM_GENERIC_DIRTYLOG_READ_PROTECT select KVM_GENERIC_HARDWARE_ENABLING select KVM_MMIO + select KVM_VFIO select VIRT_XFER_TO_GUEST_WORK select SCHED_INFO select GUEST_PERF_EVENTS if PERF_EVENTS -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv