X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=qemu-options.hx;h=195943bf893870bfc6c5a4b642c7805bbeecb59d;hb=9052ea6bf4962b1342aa56d4341bb55176ed9e45;hp=d9edff7d35f50795e732551515630c5c34578398;hpb=924f766af9be3ff036a419fc85ed740aa01f8eac;p=qemu.git

diff --git a/qemu-options.hx b/qemu-options.hx
index d9edff7d3..195943bf8 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -160,6 +160,14 @@ an untrusted format header.
 This option specifies the serial number to assign to the device.
 @item addr=@var{addr}
 Specify the controller's PCI address (if=virtio only).
+@item werror=@var{action},rerror=@var{action}
+Specify which @var{action} to take on write and read errors. Valid actions are:
+"ignore" (ignore the error and try to continue), "stop" (pause QEMU),
+"report" (report the error to the guest), "enospc" (pause QEMU only if the
+host disk is full; report the error to the guest otherwise).
+The default setting is @option{werror=enospc} and @option{rerror=report}.
+@item readonly
+Open drive @option{file} as read-only. Guest write attempts will fail.
 @end table
 
 By default, writethrough caching is used for all block device.  This means that
@@ -787,6 +795,15 @@ STEXI
 Rotate graphical output 90 deg left (only PXA LCD).
 ETEXI
 
+DEF("rotate", HAS_ARG, QEMU_OPTION_rotate,
+    "-rotate <deg>   rotate graphical output some deg left (only PXA LCD)\n",
+    QEMU_ARCH_ALL)
+STEXI
+@item -rotate
+@findex -rotate
+Rotate graphical output some deg left (only PXA LCD).
+ETEXI
+
 DEF("vga", HAS_ARG, QEMU_OPTION_vga,
     "-vga [std|cirrus|vmware|qxl|xenfb|none]\n"
     "                select video card type\n", QEMU_ARCH_ALL)
@@ -1177,9 +1194,9 @@ Specify the guest-visible address of the host. Default is the 2nd IP in the
 guest network, i.e. x.x.x.2.
 
 @item restrict=y|yes|n|no
-If this options is enabled, the guest will be isolated, i.e. it will not be
+If this option is enabled, the guest will be isolated, i.e. it will not be
 able to contact the host and no guest IP packets will be routed over the host
-to the outside. This option does not affect explicitly set forwarding rule.
+to the outside. This option does not affect any explicitly set forwarding rules.
 
 @item hostname=@var{name}
 Specifies the client hostname reported by the builtin DHCP server.
@@ -2007,6 +2024,15 @@ STEXI
 Output log in /tmp/qemu.log
 ETEXI
 
+DEF("D", HAS_ARG, QEMU_OPTION_D, \
+    "-D logfile      output log to logfile (instead of the default /tmp/qemu.log)\n",
+    QEMU_ARCH_ALL)
+STEXI
+@item -D
+@findex -D
+Output log in logfile instead of /tmp/qemu.log
+ETEXI
+
 DEF("hdachs", HAS_ARG, QEMU_OPTION_hdachs, \
     "-hdachs c,h,s[,t]\n" \
     "                force hard disk 0 physical geometry and the optional BIOS\n" \
@@ -2049,13 +2075,23 @@ if KVM support is enabled when compiling.
 ETEXI
 
 DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
-    "-machine accel=accel1[:accel2]    use an accelerator (kvm,xen,tcg), default is tcg\n", QEMU_ARCH_ALL)
+    "-machine [type=]name[,prop[=value][,...]]\n"
+    "                selects emulated machine (-machine ? for list)\n"
+    "                property accel=accel1[:accel2[:...]] selects accelerator\n"
+    "                supported accelerators are kvm, xen, tcg (default: tcg)\n",
+    QEMU_ARCH_ALL)
 STEXI
-@item -machine accel=@var{accels}
+@item -machine [type=]@var{name}[,prop=@var{value}[,...]]
 @findex -machine
-This is use to enable an accelerator, in kvm,xen,tcg.
-By default, it use only tcg. If there a more than one accelerator
-specified, the next one is used if the first don't work.
+Select the emulated machine by @var{name}. Use @code{-machine ?} to list
+available machines. Supported machine properties are:
+@table @option
+@item accel=@var{accels1}[:@var{accels2}[:...]]
+This is used to enable an accelerator. Depending on the target architecture,
+kvm, xen, or tcg can be available. By default, tcg is used. If there is more
+than one accelerator specified, the next one is used if the previous one fails
+to initialize.
+@end table
 ETEXI
 
 DEF("xen-domid", HAS_ARG, QEMU_OPTION_xen_domid,