From nobody Tue Feb 10 07:43:14 2026 Received: from mailtransmit05.runbox.com (mailtransmit05.runbox.com [185.226.149.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DFA731353C for ; Tue, 23 Dec 2025 09:51:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.226.149.38 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766483482; cv=none; b=Un8Ugn+gPdhGhjy0KT55ZJ+Hsa7y+mvgMXDUU8cvXOT1jdOAgJBWCV97R1ec8X68R3T/TCVN9dODVfZPgUpWOibqGKrINBMXCxBQrcCW+0kCK5FGGoNF5INJohTPQKatOD54ihWgtrdfQ+WeB9ttrUHaifdOvdabJFrFJFw6mNk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766483482; c=relaxed/simple; bh=Rye7TKeLjENQUoWynF0+eXw1TJYyJDFqMbxiRLqWSno=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=e2kWTjmSkxyCQhurD4t98wRo0pH74HXAS+kMtc2tPylYU82RkGpjREAWjXgAU7s9VW/o6rWawbskNZpJgQufwCRgbuat9c/2+qR+oDYG+fA8VPzdkMcDbWbjJ9Qd5YQMSzc89EsotOeajs3nG1RnDq712AjG63KW6yXeapIc7K4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rbox.co; spf=pass smtp.mailfrom=rbox.co; dkim=pass (2048-bit key) header.d=rbox.co header.i=@rbox.co header.b=cmTpNtD4; arc=none smtp.client-ip=185.226.149.38 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rbox.co Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rbox.co Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rbox.co header.i=@rbox.co header.b="cmTpNtD4" Received: from mailtransmit03.runbox ([10.9.9.163] helo=aibo.runbox.com) by mailtransmit05.runbox.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1vXyUm-00ABk1-JC; Tue, 23 Dec 2025 10:15:56 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rbox.co; s=selector2; h=Cc:To:In-Reply-To:References:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From; bh=ZAOAR3B/TVl8MoENDSu7BqSrLt+X6o9NJAyEvC2RqqE=; b=cmTpNtD4aXSsP1XPJo2kgiHP2f h52+Xyw9W73l0Op9w52hI+aGFd0DW0gX+dbw8hymhxelTvad/zCNjatpzA4IFfevHEortR44mh+n5 ntfGQJLyeN5FYeCk2O0RoKEJqnjTJVQklTG8PST6zHE8Q+TfC4poCA+rEQJ7ED58ZZAQtAAkSM43o v0+0mE0zVphhVC225KZJmDvevgM2lVNeqoRDFe/yezmjwaAZva9cqLIiNIbfAaW3qA1kM+II0DU9T aVNmezd07CyCHXqMSULIlQDl8nBjjY15ypDygkrNDd8O42c8PtRAPXLqLldulv3HTZ89PePFKh0Lb +FCClZ/g==; Received: from [10.9.9.74] (helo=submission03.runbox) by mailtransmit03.runbox with esmtp (Exim 4.86_2) (envelope-from ) id 1vXyUm-0001S4-9j; Tue, 23 Dec 2025 10:15:56 +0100 Received: by submission03.runbox with esmtpsa [Authenticated ID (604044)] (TLS1.2:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) id 1vXyUg-009MHY-F6; Tue, 23 Dec 2025 10:15:50 +0100 From: Michal Luczaj Date: Tue, 23 Dec 2025 10:15:28 +0100 Subject: [PATCH net 1/2] vsock: Make accept()ed sockets use custom setsockopt() 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: <20251223-vsock-child-sock-custom-sockopt-v1-1-4654a75d0f58@rbox.co> References: <20251223-vsock-child-sock-custom-sockopt-v1-0-4654a75d0f58@rbox.co> In-Reply-To: <20251223-vsock-child-sock-custom-sockopt-v1-0-4654a75d0f58@rbox.co> To: Stefano Garzarella , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Arseniy Krasnov Cc: virtualization@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Luczaj X-Mailer: b4 0.14.3 SO_ZEROCOPY handling in vsock_connectible_setsockopt() does not get called on accept()ed sockets due to a missing flag. Flip it. Fixes: e0718bd82e27 ("vsock: enable setting SO_ZEROCOPY") Signed-off-by: Michal Luczaj --- net/vmw_vsock/af_vsock.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index adcba1b7bf74..c093db8fec2d 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1787,6 +1787,7 @@ static int vsock_accept(struct socket *sock, struct s= ocket *newsock, } else { newsock->state =3D SS_CONNECTED; sock_graft(connected, newsock); + set_bit(SOCK_CUSTOM_SOCKOPT, &newsock->flags); if (vsock_msgzerocopy_allow(vconnected->transport)) set_bit(SOCK_SUPPORT_ZC, &connected->sk_socket->flags); --=20 2.52.0