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GET /api/1.2/patches/2222510/?format=api
{ "id": 2222510, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2222510/?format=api", "web_url": "http://patchwork.ozlabs.org/project/kvm-riscv/patch/CAAhSdy0sU997x67zZe00ZVPVrOT-=X8zOUk3OxWXeDcn-rHeXA@mail.gmail.com/", "project": { "id": 70, "url": "http://patchwork.ozlabs.org/api/1.2/projects/70/?format=api", "name": "Linux KVM RISC-V", "link_name": "kvm-riscv", "list_id": "kvm-riscv.lists.infradead.org", "list_email": "kvm-riscv@lists.infradead.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "http://lists.infradead.org/pipermail/kvm-riscv/", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<CAAhSdy0sU997x67zZe00ZVPVrOT-=X8zOUk3OxWXeDcn-rHeXA@mail.gmail.com>", "list_archive_url": null, "date": "2026-04-12T13:14:24", "name": "[GIT,PULL] KVM/riscv changes for 7.1", "commit_ref": null, "pull_url": "https://github.com/kvm-riscv/linux.git tags/kvm-riscv-7.1-1", "state": "new", "archived": false, "hash": null, "submitter": { "id": 33417, "url": "http://patchwork.ozlabs.org/api/1.2/people/33417/?format=api", "name": "Anup Patel", "email": "anup@brainfault.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/kvm-riscv/patch/CAAhSdy0sU997x67zZe00ZVPVrOT-=X8zOUk3OxWXeDcn-rHeXA@mail.gmail.com/mbox/", "series": [ { "id": 499606, "url": "http://patchwork.ozlabs.org/api/1.2/series/499606/?format=api", "web_url": "http://patchwork.ozlabs.org/project/kvm-riscv/list/?series=499606", "date": "2026-04-12T13:14:24", "name": "[GIT,PULL] KVM/riscv changes for 7.1", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499606/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222510/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222510/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=Xx5MGvwI;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=brainfault-org.20251104.gappssmtp.com\n header.i=@brainfault-org.20251104.gappssmtp.com header.a=rsa-sha256\n header.s=20251104 header.b=Kpn0MTy0;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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Sun, 12 Apr 2026\n 06:14:35 -0700 (PDT)", "MIME-Version": "1.0", "From": "Anup Patel <anup@brainfault.org>", "Date": "Sun, 12 Apr 2026 18:44:24 +0530", "X-Gm-Features": "AQROBzCUdDrPQORt6CjxveecMBhX-5A0Za-u8m_gR4edHpfzdPcYpLOQDe-EeWI", "Message-ID": "\n <CAAhSdy0sU997x67zZe00ZVPVrOT-=X8zOUk3OxWXeDcn-rHeXA@mail.gmail.com>", "Subject": "[GIT PULL] KVM/riscv changes for 7.1", "To": "Paolo Bonzini <pbonzini@redhat.com>", "Cc": "Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <pjw@kernel.org>,\n\tAndrew Jones <andrew.jones@oss.qualcomm.com>,\n Atish Patra <atish.patra@linux.dev>,\n\t\"open list:KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)\"\n <kvm-riscv@lists.infradead.org>, KVM General <kvm@vger.kernel.org>,\n\tlinux-riscv <linux-riscv@lists.infradead.org>", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260412_061438_036174_0430FE4C ", "X-CRM114-Status": "GOOD ( 11.73 )", "X-Spam-Score": "-1.9 (-)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: Hi Paolo, We have the following KVM RISC-V changes for 7.1:\n 1) Fixes for issues in steal time accounting,\n vector and PMU which were discovered\n by KVM API fuzzing 2) Split huge pages during fault handling for di [...] \n Content analysis details: (-1.9 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [2001:4860:4864:20:0:0:0:30 listed in]\n [list.dnswl.org]\n 0.0 SPF_NONE SPF: sender does not publish an SPF Record\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]", "X-BeenThere": "kvm-riscv@lists.infradead.org", "X-Mailman-Version": "2.1.34", "Precedence": "list", "List-Id": "<kvm-riscv.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/kvm-riscv>,\n <mailto:kvm-riscv-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/kvm-riscv/>", "List-Post": "<mailto:kvm-riscv@lists.infradead.org>", "List-Help": "<mailto:kvm-riscv-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/kvm-riscv>,\n <mailto:kvm-riscv-request@lists.infradead.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"kvm-riscv\" <kvm-riscv-bounces@lists.infradead.org>", "Errors-To": "kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "Hi Paolo,\n\nWe have the following KVM RISC-V changes for 7.1:\n1) Fixes for issues in steal time accounting, vector and\n PMU which were discovered by KVM API fuzzing\n2) Split huge pages during fault handling for dirty logging\n so that write permission is restored for smaller pages\n3) Improve kvm_arch_vcpu_load() performance by skipping\n CSR restore if VCPU is reloaded on the same core\n4) Implement kvm_arch_has_default_irqchip() for KVM selftests\n5) Support configuration of per-VM HGATP mode from KVM\n user space\n6) Some more preparatory changes for nested virtualization\n such as:\n 6.1) Factored-out ISA checks into separate sources\n 6.2) Added hideleg to struct kvm_vcpu_config\n 6.3) Factored-out VCPU config into separate sources\n\nPlease pull.\n\nRegards,\nAnup\n\nThe following changes since commit c369299895a591d96745d6492d4888259b004a9e:\n\n Linux 7.0-rc5 (2026-03-22 14:42:17 -0700)\n\nare available in the Git repository at:\n\n https://github.com/kvm-riscv/linux.git tags/kvm-riscv-7.1-1\n\nfor you to fetch changes up to ddbf9c76c4020bf63a0799b00faad40caa3de6c2:\n\n RISC-V: KVM: Fix shift-out-of-bounds in make_xfence_request()\n(2026-04-06 09:43:02 +0530)\n\n----------------------------------------------------------------\nKVM/riscv changes for 7.1\n\n - Fix steal time shared memory alignment checks\n - Fix vector context allocation leak\n - Fix array out-of-bounds in pmu_ctr_read() and pmu_fw_ctr_read_hi()\n - Fix double-free of sdata in kvm_pmu_clear_snapshot_area()\n - Fix integer overflow in kvm_pmu_validate_counter_mask()\n - Fix shift-out-of-bounds in make_xfence_request()\n - Fix lost write protection on huge pages during dirty logging\n - Split huge pages during fault handling for dirty logging\n - Skip CSR restore if VCPU is reloaded on the same core\n - Implement kvm_arch_has_default_irqchip() for KVM selftests\n - Factored-out ISA checks into separate sources\n - Added hideleg to struct kvm_vcpu_config\n - Factored-out VCPU config into separate sources\n - Support configuration of per-VM HGATP mode from KVM user space\n\n----------------------------------------------------------------\nAnup Patel (6):\n RISC-V: KVM: Introduce common kvm_riscv_isa_check_host()\n RISC-V: KVM: Factor-out ISA checks into separate sources\n RISC-V: KVM: Move timer state defines closer to struct in UAPI header\n RISC-V: KVM: Add hideleg to struct kvm_vcpu_config\n RISC-V: KVM: Factor-out VCPU config into separate sources\n RISC-V: KVM: Don't check hstateen0 when updating sstateen0 CSR\n\nFangyu Yu (3):\n RISC-V: KVM: Support runtime configuration for per-VM's HGATP mode\n RISC-V: KVM: Cache gstage pgd_levels in struct kvm_gstage\n RISC-V: KVM: Reuse KVM_CAP_VM_GPA_BITS to select HGATP.MODE\n\nJiakai Xu (8):\n RISC-V: KVM: Validate SBI STA shmem alignment in kvm_sbi_ext_sta_set_reg()\n KVM: selftests: Refactor UAPI tests into dedicated function\n RISC-V: KVM: selftests: Add RISC-V SBI STA shmem alignment tests\n RISC-V: KVM: Fix array out-of-bounds in pmu_ctr_read() and\npmu_fw_ctr_read_hi()\n RISC-V: KVM: selftests: Fix firmware counter read in sbi_pmu_test\n RISC-V: KVM: Fix double-free of sdata in kvm_pmu_clear_snapshot_area()\n RISC-V: KVM: Fix integer overflow in kvm_pmu_validate_counter_mask()\n RISC-V: KVM: Fix shift-out-of-bounds in make_xfence_request()\n\nJinyu Tang (1):\n KVM: riscv: Skip CSR restore if VCPU is reloaded on the same core\n\nMayuresh Chitale (1):\n KVM: riscv: selftests: Implement kvm_arch_has_default_irqchip\n\nOsama Abdelkader (2):\n RISC-V: KVM: fix PMU snapshot_set_shmem on 32-bit hosts\n riscv: kvm: fix vector context allocation leak\n\nWang Yechao (2):\n RISC-V: KVM: Fix lost write protection on huge pages during dirty logging\n RISC-V: KVM: Split huge pages during fault handling for dirty logging\n\nYufeng Wang (1):\n riscv: kvm: add null pointer check for vector datap\n\n arch/riscv/include/asm/kvm_gstage.h | 51 +++-\n arch/riscv/include/asm/kvm_host.h | 23 +-\n arch/riscv/include/asm/kvm_isa.h | 20 ++\n arch/riscv/include/asm/kvm_vcpu_config.h | 25 ++\n arch/riscv/include/uapi/asm/kvm.h | 8 +-\n arch/riscv/kvm/Makefile | 2 +\n arch/riscv/kvm/aia_device.c | 4 +-\n arch/riscv/kvm/gstage.c | 198 +++++++++++---\n arch/riscv/kvm/isa.c | 253 ++++++++++++++++++\n arch/riscv/kvm/main.c | 16 +-\n arch/riscv/kvm/mmu.c | 70 ++---\n arch/riscv/kvm/tlb.c | 3 +-\n arch/riscv/kvm/vcpu.c | 111 +++-----\n arch/riscv/kvm/vcpu_config.c | 103 ++++++++\n arch/riscv/kvm/vcpu_fp.c | 9 +-\n arch/riscv/kvm/vcpu_onereg.c | 284 ++-------------------\n arch/riscv/kvm/vcpu_pmu.c | 33 ++-\n arch/riscv/kvm/vcpu_sbi_sta.c | 16 +-\n arch/riscv/kvm/vcpu_timer.c | 3 +-\n arch/riscv/kvm/vcpu_vector.c | 11 +-\n arch/riscv/kvm/vm.c | 49 +++-\n arch/riscv/kvm/vmid.c | 3 +-\n .../testing/selftests/kvm/include/kvm_util_types.h | 2 +\n tools/testing/selftests/kvm/include/riscv/sbi.h | 37 +++\n tools/testing/selftests/kvm/lib/riscv/processor.c | 5 +\n tools/testing/selftests/kvm/riscv/sbi_pmu_test.c | 20 +-\n tools/testing/selftests/kvm/steal_time.c | 98 +++++--\n 27 files changed, 956 insertions(+), 501 deletions(-)\n create mode 100644 arch/riscv/include/asm/kvm_isa.h\n create mode 100644 arch/riscv/include/asm/kvm_vcpu_config.h\n create mode 100644 arch/riscv/kvm/isa.c\n create mode 100644 arch/riscv/kvm/vcpu_config.c", "diff": null, "prefixes": [ "GIT", "PULL" ] }