From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794416191; b=Y9XB+CNKYV2sWPR72eAU1R7upTsapZuLmRJ5PXRtALYFM4iLqz19CjKOKgEWB39gyow1 FzGKAilvjkCmBwVsXfNNftLWtYB5MhTn6QhV2dju3MgzMXy/J0LpoFiGAVX5AriMu6/Mn LwHOC4wSCdP1MFUD7CLXHjHpynyzWWKdkmnyJySElXH/OHHgOqDonSnCnRaQR/dseXidM sruPdLIw0fOHoWagtvSX94GEf0W57izTBUJE5pUHOVGBkAsMHw85gMtiaZ8B9h1CEwCWF 2msCZ1kK9ZOg4BSZ9QrJy7CnYiS//FlvA4B2oT1WgvDYB2IROUnhXoK4bCUzbH1pWNQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794416191; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-Developer-Signature:X-Developer-Key: Content-Transfer-Encoding; bh=xVY7vfRN/R/PS20TBiImFp0vXqYr+MHwIvsfiHLX4lE=; b=NVG+ucv6uvYzZDtMtP/AvxGBiy7sOkNRLGskh/B8Usk77JbRygh2wGXvDLgc68Ox4srg rzj4U6xwF3nRXryV7r/nVXDNMUgAokP3bgjZmjaw3iOMxEwciN1jN3bjqg67NdWAMDrGj PqZuKIdgWAeeO3XdiquOASQ+fIo/zvTVHRbRAKvm+zKtLZkYNq8kyAYSr31UjNDxkDTA7 j1Rf0H6C6Ts+kRv/INCVwXmtK2Zmo+biRAWEjJvQuBQ2r4hhn3shk5BjE2aY/AW0bJbew fTjswaP+/cCmnfosoiEqLEoxx4tmht8HgbJo/6BXUO7PRBV2VeAgX2F9tc7NsCm0eMQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ENmMUbKz; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 50306606A882 for ; Wed, 11 Nov 2026 16:56:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ENmMUbKz Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AB131F00A05; Wed, 11 Nov 2026 16:56:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794416191; bh=xVY7vfRN/R/PS20TBiImFp0vXqYr+MHwIvsfiHLX4lE=; h=From:To:Cc:Subject:Date; b=ENmMUbKzJpK0q6reDtpGnFnFiFufiMlx2RaZBY4yMdtH7cOHiUJ6FrphKKSd26/Bc GGbVqyZKoLwlOmgk+RoWpUzaXVcLWQhGozjMGdLwI1+GTum4fQfHTfttVhilFXIcGp 06izbdKCuSUkh8CTYBpZ6VRTGoVz+YwP4w3aPSQVCyBZOZ0O9I4TigcdRR6l0NdFV4 jfzNv99de6ximAfcTQqFCod+hGgnOiqpL+ESluo6x30Cpk1dM1rZm5gALVX+QYDdh1 2YHZZnWXp34PHeMrdaD/XZeHJsMH1JWov95PvcsdcI8AOh+OWupf+sNpmcsA7kfJMe ppIEGKSJCyjKA== From: Thorsten Blum To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , "Mike Rapoport (Microsoft)" , Ard Biesheuvel , "Pratyush Yadav (Google)" , Thomas Zimmermann , Grzegorz Jaszczyk , Breno Leitao , Harshit Mogalapalli , Thorsten Blum , Johannes Weiner , Yinghai Lu Cc: Ingo Molnar , linux-kernel@vger.kernel.org Subject: [PATCH RESEND 1/3] x86/setup: Fix logged allocation range in relocate_initrd() Date: Wed, 11 Nov 2026 17:56:08 +0100 Message-ID: <20261111165608.78688-4-blum@kernel.org> X-Mailer: git-send-email 2.56.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1216; i=blum@kernel.org; h=from:subject; bh=PSUNjiF4pBiurOJjoYMVpWSeFL3GSiyX4WpJCrANKoI=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFlf5mn0bjm8sb2/9V7iaYMJfXcnSpQIs77evbIl9b6Jq HzHYY+WjlIWBjEuBlkxRZYHs37M8C2tqdxkErETZg4rE8gQBi5OAZjI7WBGhsn1G66fs/WO8Zis v/VZ8vwZy457tz/8EmGcfPrY1jSGt7sZ/gceibrZLyHjefzl7LYZqnM3prRLCHduesCyqPDM2gd xThwA X-Developer-Key: i=blum@kernel.org; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit Since commit c967da6a0ba8 ("x86: Make sure free_init_pages() frees pages on page boundary"), relocate_initrd() allocates area_size bytes, which is ramdisk_size rounded up to a page boundary. However, the log still uses the potentially smaller ramdisk_size to calculate the end of the allocated range and can report it as too short. Use area_size instead. Fixes: c967da6a0ba8 ("x86: Make sure free_init_pages() frees pages on page boundary") Signed-off-by: Thorsten Blum --- arch/x86/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 19fc8e1714e6..4a6c54110e75 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -334,7 +334,7 @@ static void __init relocate_initrd(void) initrd_start = relocated_ramdisk + PAGE_OFFSET; initrd_end = initrd_start + ramdisk_size; printk(KERN_INFO "Allocated new RAMDISK: [mem %#010llx-%#010llx]\n", - relocated_ramdisk, relocated_ramdisk + ramdisk_size - 1); + relocated_ramdisk, relocated_ramdisk + area_size - 1); ret = copy_from_early_mem((void *)initrd_start, ramdisk_image, ramdisk_size); if (ret)