From 9ed5a3371bd04ebc314547a0bbfee351cf601ad6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Thu, 12 Dec 2024 11:28:48 +0100
Subject: [PATCH] create_disks: disallow adding of non-raw tpmstate0 volumes
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when creating new ones, we already force raw as format, but adding existing
volumes as tpmstate0 had no such checks.

Suggested-by: Fiona Ebner <f.ebner@proxmox.com>
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 PVE/API2/Qemu.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index c00f60d7..c7f45051 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -589,6 +589,8 @@ my sub create_disks : prototype($$$$$$$$$$$) {
 		    ) {
 			die "$ds - cloud-init drive is already attached at '$ci_key'\n";
 		    }
+		} elsif ($ds eq 'tpmstate0' && $volume_format ne 'raw') {
+		    die "tpmstate0: volume format is '$volume_format', only 'raw' is supported!\n";
 		}
 	    }