qm: add headings and references for machine-version sections

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/qm.adoc b/qm.adoc
index 2f4896920d8bfcc2889db68b91e35b748efbb26e..55a47283b68a7f2595399c63d2839e25adea6bd0 100644 (file)
--- a/qm.adoc
+++ b/qm.adoc
@@ -141,6 +141,8 @@ xref:qm_bios_and_uefi[SeaBIOS and OVMF]. In most cases you want to switch from
 the default SeaBIOS to OVMF only if you plan to use
 xref:qm_pci_passthrough[PCIe passthrough].
 
+[[qm_machine_type]]
+
 Machine Type
 ^^^^^^^^^^^^
 
@@ -151,6 +153,9 @@ https://ark.intel.com/content/www/us/en/ark/products/31918/intel-82q35-graphics-
 chipset, which also provides a virtual PCIe bus, and thus may be
 desired if you want to pass through PCIe hardware.
 
+Machine Version
++++++++++++++++
+
 Each machine type is versioned in QEMU and a given QEMU binary supports many
 machine versions. New versions might bring support for new features, fixes or
 general improvements. However, they also change properties of the virtual
@@ -167,6 +172,11 @@ This means that after a fresh start, the newest machine version supported by the
 QEMU binary is used (e.g. the newest machine version QEMU 8.1 supports is
 version 8.1 for each machine type).
 
+[[qm_machine_update]]
+
+Update to a Newer Machine Version
++++++++++++++++++++++++++++++++++
+
 Very old machine versions might become deprecated in QEMU. For example, this is
 the case for versions 1.4 to 1.7 for the i440fx machine type. It is expected
 that support for these machine versions will be dropped at some point. If you