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GET /api/1.1/patches/2230737/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2230737,
    "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230737/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430002046.59739-15-richard.henderson@linaro.org/",
    "project": {
        "id": 14,
        "url": "http://patchwork.ozlabs.org/api/1.1/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": "<20260430002046.59739-15-richard.henderson@linaro.org>",
    "date": "2026-04-30T00:20:13",
    "name": "[v3,14/47] target/arm: Enable FEAT_FPMR for -cpu max",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "a11c08953823f199f1d88ce0b14afbd3a6ee0fb1",
    "submitter": {
        "id": 72104,
        "url": "http://patchwork.ozlabs.org/api/1.1/people/72104/?format=api",
        "name": "Richard Henderson",
        "email": "richard.henderson@linaro.org"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430002046.59739-15-richard.henderson@linaro.org/mbox/",
    "series": [
        {
            "id": 502175,
            "url": "http://patchwork.ozlabs.org/api/1.1/series/502175/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502175",
            "date": "2026-04-30T00:20:06",
            "name": "target/arm: Implement FEAT_FP8",
            "version": 3,
            "mbox": "http://patchwork.ozlabs.org/series/502175/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2230737/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2230737/checks/",
    "tags": {},
    "headers": {
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        "From": "Richard Henderson <richard.henderson@linaro.org>",
        "To": "qemu-devel@nongnu.org",
        "Cc": "qemu-arm@nongnu.org",
        "Subject": "[PATCH v3 14/47] target/arm: Enable FEAT_FPMR for -cpu max",
        "Date": "Thu, 30 Apr 2026 10:20:13 +1000",
        "Message-ID": "<20260430002046.59739-15-richard.henderson@linaro.org>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20260430002046.59739-1-richard.henderson@linaro.org>",
        "References": "<20260430002046.59739-1-richard.henderson@linaro.org>",
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    },
    "content": "Signed-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n target/arm/tcg/cpu64.c        | 4 ++++\n docs/system/arm/emulation.rst | 1 +\n 2 files changed, 5 insertions(+)",
    "diff": "diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c\nindex ff0c2b1c47..a377f67b9c 100644\n--- a/target/arm/tcg/cpu64.c\n+++ b/target/arm/tcg/cpu64.c\n@@ -1297,6 +1297,10 @@ void aarch64_max_tcg_initfn(Object *obj)\n     t = FIELD_DP64(t, ID_AA64PFR1, GCS, 1);       /* FEAT_GCS */\n     SET_IDREG(isar, ID_AA64PFR1, t);\n \n+    t = GET_IDREG(isar, ID_AA64PFR2);\n+    t = FIELD_DP64(t, ID_AA64PFR2, FPMR, 1);      /* FEAT_FPMR */\n+    SET_IDREG(isar, ID_AA64PFR2, t);\n+\n     t = GET_IDREG(isar, ID_AA64MMFR0);\n     t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */\n     t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1);   /* 16k pages supported */\ndiff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst\nindex da5f7efce2..44c7196d09 100644\n--- a/docs/system/arm/emulation.rst\n+++ b/docs/system/arm/emulation.rst\n@@ -77,6 +77,7 @@ the following architecture extensions:\n - FEAT_FPAC (Faulting on AUT* instructions)\n - FEAT_FPACCOMBINE (Faulting on combined pointer authentication instructions)\n - FEAT_FPACC_SPEC (Speculative behavior of combined pointer authentication instructions)\n+- FEAT_FPMR (Floating-point mode register)\n - FEAT_FRINTTS (Floating-point to integer instructions)\n - FEAT_FlagM (Flag manipulation instructions v2)\n - FEAT_FlagM2 (Enhancements to flag manipulation instructions)\n",
    "prefixes": [
        "v3",
        "14/47"
    ]
}