Differences

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--- chuleta_kvm [2022/01/14 09:16] – victor
+++ chuleta_kvm [2023/03/17 17:00] (current) – [Modos de red] etfiat
@@ Line 8: / Line 8: @@
 <code>
 qemu-img info /route/example.img
-<code>
-==== Convert image from qcow2 to raw ====
 </code>
+==== Convert image from qcow2 to raw ====
+<code>
 qemu-img convert -f qcow1 -O raw /var/lib/libvirt/images/kvm2.img /var/lib/libvirt/images/kvm2_new.img
 qemu-img convert -f vpc -O qcow2
-<code>
+</code>
 ==== Snapshots ====
 <code>
 qemu-img create -f qcow2 -F qcow2 -b win10.qcow2 win10_UOC_DB.img
 </code>
 === KVM con I/O iscsi paravirtualizado soporte trim optimizados ceros y teclado español===
@@ Line 57: / Line 55: @@
 ==== Ubuntu + KVM + VNC ====
   * El arranque correcto con vnc requiere quitar de la linea boot la opción "splash"
+==== KVM con BIOS uefi ====
+<code>
+kvm -bios /usr/share/ovmf/OVMF.fd -m 2G cosa.img
+</code>
+==== KVM con BIOS uefi nueva sintaxis ====
+<code>
+cp /usr/share/OVMF/OVMF_VARS.fd .
+kvm  -drive if=pflash,format=raw,readonly=on,file=/usr/share/ovmf/OVMF.fd \
+     -drive if=pflash,format=raw,file=OVMF_VARS.fd  # requiere copia editable de OVFM_VARS.fd
+</code>
 ==== Modos de red ====
   * + info http://www.linux-kvm.org/page/Networking
 === User Networking ===
+== Redirección de puertos ==
+<code>
+qemu-system-x86_64  -net nic,model=rtl8139 -net user,hostfwd=tcp::3389-:3389,hostfwd=tcp::1992-:1992
+</code>
 **Cuando usar:**