From nobody Fri Jun 12 13:58:49 2026 Received: from mail-pj1-f52.google.com (mail-pj1-f52.google.com [209.85.216.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 669183D6CB9 for ; Thu, 14 May 2026 12:55:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778763317; cv=none; b=ZTQRzAmVYvdYAAnLRgMpWYm1g9pYUxijXklPGis3ZblZ9E9JLyxF9xG5wyuOh/5RGsvvDIgoJboI4+ddMTDQGobMD/MOJxnqzy5eo4vlY9OT23mDPNHhDqnwUqqNTGDSAzWQuTXi+aD0pMvs2GhOy5OHPsE7PwVQvLz/yCuRCYo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778763317; c=relaxed/simple; bh=nn573OmNpZxrFI75wUW33iuDsPMZUxrP0CYhUYOBpec=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=ICD22KiC7yGog5rpkrQOciNR9psio+M9hIJpTGUqQbsXLu0bUgJoMqnBKhmxm1GIWDzlZDPR/6LTWSrK2H+0mo2Mf+Qjl/TUP7jRgfBf7lcCqRUNhq1kKav3H4RYM5ZDvhCD31o/VjUJxOaQHyEKexk1pxFRMEo/hCn0K5VhotA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=TwAvaq2s; arc=none smtp.client-ip=209.85.216.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TwAvaq2s" Received: by mail-pj1-f52.google.com with SMTP id 98e67ed59e1d1-3665b67ed66so4200923a91.1 for ; Thu, 14 May 2026 05:55:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778763314; x=1779368114; darn=vger.kernel.org; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:from:to:cc:subject:date:message-id:reply-to; bh=1mOb+TPDTl0fQa5/hkU2v6gAp5LJjCUHg1aRjdDAAoU=; b=TwAvaq2sBAvakzFByMNpMcRApC9mP+ghb+jrveABegxcTQArplj4naEGaVlxF2Tcp7 11O3SvC6q9nPIW1RaAe4uRF1rBtFc1Pv2L+KMBF+50pJH5IyR2Jp3+TEX4/YK5WL2FHS TlV/ip9Dmpw96XpGE4Q3mFLCh7rkshXldnQ7k+GCodA1bOWKekXeiU+XpBBHlQURuPOi XOOVS0PryBFUko13pQOcR1CP2wHaBekum4S8PoBgczStJigEHEhjY29zQPARwIbKgZhF XZeJ6sQ8Unmjj29QSvnSxSN/7naqmSbwYCO8TT1gZFiasN1teMzG14xT83v3JG18IMlQ zmQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778763314; x=1779368114; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=1mOb+TPDTl0fQa5/hkU2v6gAp5LJjCUHg1aRjdDAAoU=; b=Rvq+NEWmSBJULR1hunyiDF6sIsy/ZCwiGvkvLVHClGIgGkKMO21vYV0XJvFhTS0w+A P7nL4XeLUk1321dlnwBPmY4g7krSeRZuWWlBXyrcEkStWzXIJM8DLrOXWSjnbK9F7/wi kI8F+0CChAh2sOAGy5oMrjQlhZb7+zycptnVATwS+8QwedD3QlfM7V7L3VOKL4qh4Qw4 DI9KfGkYsSRwnXA4//Qx87dIvyf9m/3t4wVAHKJ6Ug+BGkHrywqcmtWqPUCLLWD8Mp7A oumeCqR1BSTeVWp2Y5XN066WX9rbRQNbaWvH2qwefhlHSsu13D2c0RFiKduILsCUX6Iz UwWA== X-Forwarded-Encrypted: i=1; AFNElJ/4TB87rgmxCwKrql2mmTGBSKoAPAVe9q1yFcaAaNBOVZuCWYaj45hjgXHjXq0pZtZ0XlgS3hW8wTK9yDo=@vger.kernel.org X-Gm-Message-State: AOJu0YyWPMFtJpppupg77XOTs+h+okW2SORgISTaLJKnO7GIGOveSXNy maGgdqQysWD+s3L3TYqU1vukAtal6e7Q37E8h92z8vjXKma9q/FJ0nXh X-Gm-Gg: Acq92OEQEw0LjESnRWUj47ghPissKCgUz+ZPMx3oZ+dQDxdzfN6PihSCJVmk306K49a gV7iTqDGFBZwAjqZe7tLBH2NQ8dr4+qCu4KR6VQ7I4Y6vJSeuG6OdlzmkN++Gwbbhij6ZQqZxQ+ YTdolY/+PmxGhPj4T0DP8kzhDZSFzfllhS9V6DoVLxhlSx3qQC2XjKFPlm6X27p+sWpeJwhV4TV w6yYHGhotlWbQ2tN3kd7Uydp1e7nAzmLNMCungxoh67w3XEgT+ocI0ipSg9zg3zg1VJ+efyJWJZ nLwjyWDWyeRVTeSyGLT8RQgf5jocb1tM/WdBBRITkRDHdBSJX5XvJddpTqxvI32R/iaT2xnBU9S oQhhpRrDMQEL43Egq2cDnAoXI0pjSqCk95xkL4UuZdOPwQ4bPR9ew2vQQAvGniM8MlZsWs1uiNh yCCsQbeTilEGXkOvIRyiDL3jaOXM6zm50VtcE= X-Received: by 2002:a17:90b:540b:b0:366:4a47:f267 with SMTP id 98e67ed59e1d1-368f3d25591mr8265697a91.16.1778763314268; Thu, 14 May 2026 05:55:14 -0700 (PDT) Received: from [127.0.1.1] ([59.188.211.98]) by smtp.googlemail.com with ESMTPSA id 98e67ed59e1d1-368ede204a4sm6464784a91.4.2026.05.14.05.55.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 May 2026 05:55:13 -0700 (PDT) From: Nick Chan Date: Thu, 14 May 2026 20:54:59 +0800 Subject: [PATCH] nvme-apple: Reset q->sq_tail during queue init Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260514-nvme-apple-sq-reset-v1-1-8931e455281e@gmail.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDU0MT3byy3FTdxIKCnFTd4kLdotTi1BJdU+NUI6NUC4tk8yQDJaDOgqL UtMwKsKnRsbW1ABy3rQtlAAAA X-Change-ID: 20260514-nvme-apple-sq-reset-53e22e88c7b0 To: Sven Peter , Janne Grunau , Neal Gompa , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Yuriy Havrylyuk , Nick Chan X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=910; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=nn573OmNpZxrFI75wUW33iuDsPMZUxrP0CYhUYOBpec=; b=owEBbQKS/ZANAwAKAQHKCLemxQgkAcsmYgBqBcYnd58loG/sMZgnDZXeeue5linXTCbmSdFv7 Usj8arhSQKJAjMEAAEKAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCagXGJwAKCRABygi3psUI JE8sEACSOkv0EB3TanSxWricudH11RnYjW39i89ufhg2B/KmfgK6LwCcWQlCS88vsW2iMGH7C76 jViheEwfPWQoZqBtU3rTlXpOVbxckR2wovC71lItN8M3LCZ8pbWlh4W7MH4bzV7L7cSxBzBxGfK vNRFhGCI5hRheRFMOcTNQ7wVUqQXMYfEoss6qaxUZJcUwtq4lA6zsVGov9uGyMhxACrDZn/OtkG p3E+Ew1PYIikq40kUgX/2D6+wlmv32nho4ZX/SchpQJOpesTa5IY3mfW998qY6TuW6lDfSFPvXG AGPnBsEh6EChTa7vlkwjRhOegY0rKM0WcVy3RUYd8nGoeyrD61W5GAjSH/iuNG3PUWIPOoZCZwS bnjMn4Z0N3ivYg9Ce87FNy2Huiq+13T7geSfxZhbRktPjsvNtku3X9H5w+l6Lr487cG7m8hVDN7 ISYLTNhdKCWWrT11/J212YFd+F2902x1QhhSbZoGa75UACZ3iYtD6IHMIR9chRj/FFcKKkKAVwb vZVb1urcw94MuuJlZGZy/RE7CMpADRgx2zQU69YRcp/zPOufafs2ffge4zm98IEwClXrVwP8a0S Hb89KP//znnoY53t0c6L6RTTxOUrE9uNRkSy4EeVYr113m7OV/tqdC8zMlY+LMOnqnPbB2WMOPB KD7ZiDqGTRNh0BQ== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 Fixes controller reset on Apple A11 / T8015. Fixes: 04d8ecf37b5e ("nvme: apple: Add Apple A11 support") Suggested-by: Yuriy Havrylyuk Signed-off-by: Nick Chan --- drivers/nvme/host/apple.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c index 423c9c628e7b..c692fc73babf 100644 --- a/drivers/nvme/host/apple.c +++ b/drivers/nvme/host/apple.c @@ -1009,6 +1009,7 @@ static void apple_nvme_init_queue(struct apple_nvme_q= ueue *q) unsigned int depth =3D apple_nvme_queue_depth(q); struct apple_nvme *anv =3D queue_to_apple_nvme(q); =20 + q->sq_tail =3D 0; q->cq_head =3D 0; q->cq_phase =3D 1; if (anv->hw->has_lsq_nvmmu) --- base-commit: 5d6919055dec134de3c40167a490f33c74c12581 change-id: 20260514-nvme-apple-sq-reset-53e22e88c7b0 Best regards, --=20 Nick Chan