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[130.117.225.111]) by mx.google.com with ESMTPS id ffacd0b85a97d-48e4e01482bsi7763671f8f.500.2026.10.26.07.52.27 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2026 07:52:27 -0700 (PDT) Received-SPF: pass (google.com: domain of vladimir.riabchun@virtuozzo.com designates 130.117.225.111 as permitted sender) client-ip=130.117.225.111; Authentication-Results: mx.google.com; dkim=pass header.i=@virtuozzo.com header.s=relay header.b=H8FptAtA; spf=pass (google.com: domain of vladimir.riabchun@virtuozzo.com designates 130.117.225.111 as permitted sender) smtp.mailfrom=vladimir.riabchun@virtuozzo.com; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=virtuozzo.com DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuozzo.com; s=relay; h=Message-Id:Content-Type:MIME-Version:Subject:Date :From; bh=Rw1DnDkbCmbwBB1hslXZ+mObEru9T3X7q29ALuXiTpQ=; b=H8FptAtAQn8srzFrlld e9Ez8kSJS0W7QfpZ1yCaStUU+CZ+TFu++H1usEJybDbYikt6T6Wzij0IgaueEbwTIVZyKXpr9By12 9kwlFu01QCHT9Y0k4WWuqYIDJ2Ve0aof4o4aIUsC025ILfehY0IP3Sd5b3iPwy7oCGeMSkoPacykP GTyLAW25T/ZWLu/3gDkRbjKXCcKEtcFlxZmzqofSdohkysWHnudOT95/ASStdsHr7u1zJd7TJtsHD g1Di34X2l5uXkH0+s84+VN17b3p1QnkJ3/pkzHNGzrUECa9RNxuB3ziBLEZ1DfLm7Zz4zgqd63TFc K5zR24eRVwZvPWA==; Received: from ch-demo-asa.virtuozzo.com ([130.117.225.8] helo=192.168.1.87) by relay.virtuozzo.com with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1xLM04-004zLL-0w; Mon, 26 Oct 2026 15:52:19 +0100 From: Vladimir Riabchun Date: Mon, 26 Oct 2026 15:52:21 +0100 MIME-Version: 1.0 Message-Id: <20261026-ovl-use-orig-ve-v2-2-eab58bfc29ca@virtuozzo.com> References: <20261026-ovl-use-orig-ve-v2-0-eab58bfc29ca@virtuozzo.com> In-Reply-To: <20261026-ovl-use-orig-ve-v2-0-eab58bfc29ca@virtuozzo.com> To: Konstantin Khorenko , ptikhomirov@virtuozzo.com, vasileios.almpanis@virtuozzo.com X-Mailer: b4 0.16.0 X-OZ-Fwd: true Cc: devel@openvz.org Subject: [Devel] [PATCH hci-8.1 v2 2/4] ve: Introduce override_ve/revert_ve helpers X-BeenThere: devel@openvz.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: OpenVZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: devel-bounces@openvz.org Errors-To: devel-bounces@openvz.org These helpers mirror override_creds/revert_creds and are supposed to be used together in cases when VE creds may be stored and later used by the different VE task. https://virtuozzo.atlassian.net/browse/VSTOR-142405 Signed-off-by: Vladimir Riabchun --- include/linux/ve.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/include/linux/ve.h b/include/linux/ve.h index 717567775f58..9d633717a7fe 100644 --- a/include/linux/ve.h +++ b/include/linux/ve.h @@ -295,6 +295,23 @@ static inline struct vdso_image *ve_get_vdso_64(struct ve_struct *ve) return ve->vdso_64; } +static inline struct ve_struct *override_ve(struct ve_struct *new_ve) +{ + struct ve_struct *old_ve; + + guard(task_lock)(current); + old_ve = current->task_ve; + + current->task_ve = new_ve; + return old_ve; +} + +static inline void revert_ve(struct ve_struct *orig_ve) +{ + guard(task_lock)(current); + current->task_ve = orig_ve; +} + #else /* CONFIG_VE */ #include #include @@ -405,6 +422,13 @@ static inline struct vdso_image *ve_get_vdso_64(struct ve_struct *ve) } #endif /* CONFIG_X86 */ +static inline struct ve_struct *override_ve(struct ve_struct *new_ve) +{ + return NULL; +} + +static inline void revert_ve(struct ve_struct *orig_ve) {} + #endif /* CONFIG_VE */ struct seq_file; -- 2.52.0 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel