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GET /api/1.0/patches/2196685/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2196685,
    "url": "http://patchwork.ozlabs.org/api/1.0/patches/2196685/?format=api",
    "project": {
        "id": 14,
        "url": "http://patchwork.ozlabs.org/api/1.0/projects/14/?format=api",
        "name": "QEMU Development",
        "link_name": "qemu-devel",
        "list_id": "qemu-devel.nongnu.org",
        "list_email": "qemu-devel@nongnu.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20260216034432.23912-8-richard.henderson@linaro.org>",
    "date": "2026-02-16T03:44:26",
    "name": "[RFC,07/13] target/arm: Remove kvm test in arm_set_pmu",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "19da0d840239cdd44107accaa98ef5a0ec240b8c",
    "submitter": {
        "id": 72104,
        "url": "http://patchwork.ozlabs.org/api/1.0/people/72104/?format=api",
        "name": "Richard Henderson",
        "email": "richard.henderson@linaro.org"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260216034432.23912-8-richard.henderson@linaro.org/mbox/",
    "series": [
        {
            "id": 492243,
            "url": "http://patchwork.ozlabs.org/api/1.0/series/492243/?format=api",
            "date": "2026-02-16T03:44:19",
            "name": "target/arm: Support SME for KVM",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/492243/mbox/"
        }
    ],
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2196685/checks/",
    "tags": {},
    "headers": {
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        ],
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        "X-Received": "by 2002:a17:903:38cd:b0:2a0:c1e4:e25 with SMTP id\n d9443c01a7336-2ad1759ac22mr84887255ad.54.1771213492650;\n Sun, 15 Feb 2026 19:44:52 -0800 (PST)",
        "From": "Richard Henderson <richard.henderson@linaro.org>",
        "To": "qemu-devel@nongnu.org",
        "Subject": "[RFC PATCH 07/13] target/arm: Remove kvm test in arm_set_pmu",
        "Date": "Mon, 16 Feb 2026 13:44:26 +1000",
        "Message-ID": "<20260216034432.23912-8-richard.henderson@linaro.org>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20260216034432.23912-1-richard.henderson@linaro.org>",
        "References": "<20260216034432.23912-1-richard.henderson@linaro.org>",
        "MIME-Version": "1.0",
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        "X-Spam_score": "-2.1",
        "X-Spam_bar": "--",
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        "List-Id": "qemu development <qemu-devel.nongnu.org>",
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        "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"
    },
    "content": "In kvm_arm_get_host_cpu_features, we only set ARM_FEATURE_PMU if\nkvm_arm_pmu_supported.  In arm_cpu_post_init we only register the\n\"pmu\" property if ARM_FEATURE_PMU.  Therefore, if kvm is enabled,\nwe can only arrive in arm_set_pmu if kvm_arm_pmu_supported.\n\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n target/arm/cpu.c | 4 ----\n 1 file changed, 4 deletions(-)",
    "diff": "diff --git a/target/arm/cpu.c b/target/arm/cpu.c\nindex 7542444b18..16ce5f300d 100644\n--- a/target/arm/cpu.c\n+++ b/target/arm/cpu.c\n@@ -1218,10 +1218,6 @@ static void arm_set_pmu(Object *obj, bool value, Error **errp)\n     ARMCPU *cpu = ARM_CPU(obj);\n \n     if (value) {\n-        if (kvm_enabled() && !kvm_arm_pmu_supported()) {\n-            error_setg(errp, \"'pmu' feature not supported by KVM on this host\");\n-            return;\n-        }\n         set_feature(&cpu->env, ARM_FEATURE_PMU);\n     } else {\n         unset_feature(&cpu->env, ARM_FEATURE_PMU);\n",
    "prefixes": [
        "RFC",
        "07/13"
    ]
}