From nobody Sat Feb 7 17:20:01 2026 Received: from mail-wr1-f73.google.com (mail-wr1-f73.google.com [209.85.221.73]) (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 C259B1A3A95 for ; Mon, 23 Dec 2024 12:45:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.73 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734957902; cv=none; b=maE30OA892M2UT26Uu00Hq9k54vdpRF05I6/pYD/WZy1BSSmzewwgCfnQfdKg6B45GfkcRQeCxEg+ZrrpY8Hp0z0ZeDUVTzEgsh7siQBJre02sR9CuUHUpkKu40qRF0jCG5rmgJ8xjBHkXPET0sh6UORSHnfuGxzpsl/mSdokEI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734957902; c=relaxed/simple; bh=lwWhSJor70Ao5E7XuioLVn9/hTewFG1gJ62VeDNOvjI=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=iG4MeyDpaxsR1QdS0r7TOoLqO2pvH8pIZJrO0AY1EBRQFDaJZvXWsYYwKFyMbH3NuzlJAZqS5pkWsp5XPSORCjQ4nJrzeM3CntnvfoE3yzp4q20kEDWa48mZ66YQfUv5hRo6MJ0XtAtTbSzMN0wqc3NjDBQlfW132b0fMlTQuyQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--smostafa.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=PyuhYEdx; arc=none smtp.client-ip=209.85.221.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--smostafa.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="PyuhYEdx" Received: by mail-wr1-f73.google.com with SMTP id ffacd0b85a97d-38a35a65575so139036f8f.1 for ; Mon, 23 Dec 2024 04:45:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1734957899; x=1735562699; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=x5xkxyf/fJ7AWRCCb8PshzppcFMVARnro3P3GPEsN6o=; b=PyuhYEdxnUaa2T/aoBS2EBC605LBEZMALAf8JexphV5cWlTxrPoeVQxNWcCbzmgGS6 /JNFLGnPdIrLo78KvOEpgxLVKYP+cUXrw3gHxhG/yqZjTkEv/SUwGI98U4yyPmIaT/mt dlfqCkkx3yKZhkEbaFTvBc51hdu+I9seLojrfyyCPgV+DADzkAb4w5+gT+CmuPhqSO6P mue0DNuS+DrlwZ6HzxHhE9krShNdzmUwwc4XuAye8CjPjzvUnu1s/TFhLHxvE0U+7aty JyutpnDSJ87EarWLC4R/k/t37Ov6ROGOl2T9lTImRiPRNhyY9CcO+4Pu16mSq1n75hMn KPoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734957899; x=1735562699; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=x5xkxyf/fJ7AWRCCb8PshzppcFMVARnro3P3GPEsN6o=; b=V+yoEZxra2qa7MACyz8iMTHwxghz0RO/cexLOBA6YN2PoK/hdDG1WwxcOs3mKR6xX0 WYxi2uqzCypKATvGd0mlMCh1PXbTabnTq7esHFOT3BeBAMAIfF4klxwasWgl4OQtwKZ5 /JQCSxaT0tUyza41150FDu0RkqlnQQsedEDS0qL4od734iSurzbT1q/Sr/dkyjh1ijOV Mol0yUy6n1xUAFP+YY/EzGQDCYEAHL4lXXBTsC6zBi7rXUJlOQA//T5OW7OeopZw+pik 2uMQXz6HZLK4g1qJ8jLcULiW3sV/zZUQJnqcOgSqHB9miHK1PPojUOO4ogwGYyJuVCbI spCQ== X-Gm-Message-State: AOJu0YweIKfsohW89+VMPVHHZjJa9w+brcDLL7h4SzglQbdT7Ul5pw8R b69yuDez2rkMPyy5ZyfzCwJPmpL3ezACBIKqaE/6QB0/WtmVG9kFvDkIjYNZMCHro8odKP89fDy G3seiKYTMUPASTqWRs6ZYJbSmtKABhviOrREpYF9/7NIaO6/aUq+0/WRITCfnsZo99Y+r57y4xr ATed/jnWnfJ8io//t13+9/hE28jG/OQ3LB3HvtawcXQwcDK4B5xRs= X-Google-Smtp-Source: AGHT+IGzqiM/ML7pombc/HJ5fAC0cI1UxrZiPq2ejCGXS71bF7Jh7eXLWvs4vqbrW9Am0oPZ+fLrbfwGDBBO6A== X-Received: from wmbka3.prod.google.com ([2002:a05:600c:5843:b0:436:37ed:f33b]) (user=smostafa job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6000:2af:b0:386:3752:b28c with SMTP id ffacd0b85a97d-38a223f5c3bmr9825547f8f.41.1734957899196; Mon, 23 Dec 2024 04:44:59 -0800 (PST) Date: Mon, 23 Dec 2024 12:44:53 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.47.1.613.gc27f4b7a9f-goog Message-ID: <20241223124454.3614680-1-smostafa@google.com> Subject: [PATCH] scripts/mksysmap: Fix escape chars '$' From: Mostafa Saleh To: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org Cc: masahiroy@kernel.org, nathan@kernel.org, nicolas@fjasle.eu, ptosi@google.com, Mostafa Saleh Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" commit b18b047002b7 ("kbuild: change scripts/mksysmap into sed script") changed the invocation of the script, to call sed directly without shell. That means, the current extra escape that was added in: commit ec336aa83162 ("scripts/mksysmap: Fix badly escaped '$'") for the shell is not correct any more, at the moment the stack traces for nvhe are corrupted: [ 22.840904] kvm [190]: [] __kvm_nvhe_$x.220+0x58/0x9c [ 22.842913] kvm [190]: [] __kvm_nvhe_$x.9+0x44/0x50 [ 22.844112] kvm [190]: [] __kvm_nvhe___skip_pauth_sav= e+0x4/0x4 With this patch: [ 25.793513] kvm [192]: nVHE call trace: [ 25.794141] kvm [192]: [] __kvm_nvhe_hyp_panic+0xb0/0= xf4 [ 25.796590] kvm [192]: [] __kvm_nvhe_handle_trap+0xe4= /0x188 [ 25.797553] kvm [192]: [] __kvm_nvhe___skip_pauth_sav= e+0x4/0x4 Fixes: b18b047002b7 ("kbuild: change scripts/mksysmap into sed script") Signed-off-by: Mostafa Saleh Reviewed-by: Nathan Chancellor --- scripts/mksysmap | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/scripts/mksysmap b/scripts/mksysmap index c12723a04655..3accbdb269ac 100755 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -26,7 +26,7 @@ # (do not forget a space before each pattern) =20 # local symbols for ARM, MIPS, etc. -/ \\$/d +/ \$/d =20 # local labels, .LBB, .Ltmpxxx, .L__unnamed_xx, .LASANPC, etc. / \.L/d @@ -39,7 +39,7 @@ / __pi_\.L/d =20 # arm64 local symbols in non-VHE KVM namespace -/ __kvm_nvhe_\\$/d +/ __kvm_nvhe_\$/d / __kvm_nvhe_\.L/d =20 # lld arm/aarch64/mips thunks --=20 2.47.1.613.gc27f4b7a9f-goog