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Sat, 29 Aug 2026 23:45:36 -0700 (PDT) Received: from localhost.localdomain ([185.98.168.14]) by smtp.gmail.com with UTF8SMTPSA id 956f58d0204a3-66e4ecf1d87sm3598322d50.12.2026.08.29.23.45.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Aug 2026 23:45:34 -0700 (PDT) From: Demi Marie Obenour Date: Sun, 30 Aug 2026 02:06:46 -0400 Subject: [PATCH v8 12/18] host/rootfs: run-appimage: Purge the per-VM cgroup MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260830-cgroups-v8-12-239b09ba7013@gmail.com> References: <20260830-cgroups-v8-0-239b09ba7013@gmail.com> In-Reply-To: <20260830-cgroups-v8-0-239b09ba7013@gmail.com> To: Spectrum OS Development X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788069995; l=999; i=demiobenour@gmail.com; s=20250729; h=from:subject:message-id; bh=vqDdssvrbMsuZQrQTP48t05AoRSUGMwzwDWIyUg3EWk=; b=B1sbos9eFsuLt78fwLmcS0Qpf9LoLHAyiusas3ZFLh748xv7ZhpmQgqQB3F9Y2sCyRnV935us qOT5U+8aWARB8U83bPIKCAebWb3193A4ggriOqZFCTItCyOYhREwslu X-Developer-Key: i=demiobenour@gmail.com; a=ed25519; pk=X57Q4/YQDj9t4SBeKaDwvXYKB6quZJVx/DE2Ly2out0= Message-ID-Hash: HJC6BF3UGQN35YHIY4KALQV24LFCH7MV X-Message-ID-Hash: HJC6BF3UGQN35YHIY4KALQV24LFCH7MV X-MailFrom: demiobenour@gmail.com X-Mailman-Rule-Hits: member-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-devel.spectrum-os.org-0; header-match-devel.spectrum-os.org-1; header-match-devel.spectrum-os.org-2; header-match-devel.spectrum-os.org-3; header-match-devel.spectrum-os.org-4; emergency CC: Demi Marie Obenour , Alyssa Ross X-Mailman-Version: 3.3.10 Precedence: list List-Id: Patches and low-level development discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Signed-off-by: Demi Marie Obenour Reviewed-by: Alyssa Ross --- host/rootfs/image/usr/bin/run-appimage | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/host/rootfs/image/usr/bin/run-appimage b/host/rootfs/image/usr/bin/run-appimage index 672ec22d4b815fb9c2940e13ae08ed4093baee4e..03020c89b02f295844f5ed814034ba66be741f4b 100755 --- a/host/rootfs/image/usr/bin/run-appimage +++ b/host/rootfs/image/usr/bin/run-appimage @@ -89,7 +89,12 @@ fdclose 4 foreground { run-vmm $id } fdclose 3 -if { s6-instance-delete /run/service/vm-services $id } +if { + # Even if s6-instance-delete fails, cgroup-purge is enough + # to ensure that the VMM and all per-VM services are killed. + foreground { s6-instance-delete /run/service/vm-services $id } + cgroup-purge /vm-services.slice/vm-${id}.slice +} if { umount -R /run/vm/by-id/${id}/ns } rm -r -- $diskdir /run/vm/by-id/${id} /run/configs/${id} -- 2.55.0