target/arm: Handle SVE vector length changes in system mode

[qemu.git] / qemu-options.hx

diff --git a/qemu-options.hx b/qemu-options.hx
index 7ca539a645a6e8c76414231c311273f0d39e8588..f139459e802a3185afc92152ad9808511b9fd9c6 100644 (file)
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -732,19 +732,23 @@ image file)
 
 @item cache-size
 The maximum total size of the L2 table and refcount block caches in bytes
-(default: 1048576 bytes or 8 clusters, whichever is larger)
+(default: the sum of l2-cache-size and refcount-cache-size)
 
 @item l2-cache-size
 The maximum size of the L2 table cache in bytes
-(default: 4/5 of the total cache size)
+(default: if cache-size is not specified - 32M on Linux platforms, and 8M on
+non-Linux platforms; otherwise, as large as possible within the cache-size,
+while permitting the requested or the minimal refcount cache size)
 
 @item refcount-cache-size
 The maximum size of the refcount block cache in bytes
-(default: 1/5 of the total cache size)
+(default: 4 times the cluster size; or if cache-size is specified, the part of
+it which is not used for the L2 cache)
 
 @item cache-clean-interval
 Clean unused entries in the L2 and refcount caches. The interval is in seconds.
-The default value is 0 and it disables this feature.
+The default value is 600 on supporting platforms, and 0 on other platforms.
+Setting it to 0 disables this feature.
 
 @item pass-discard-request
 Whether discard requests to the qcow2 device should be forwarded to the data
@@ -1813,16 +1817,6 @@ STEXI
 @table @option
 ETEXI
 
-HXCOMM Legacy slirp options (now moved to -net user):
-#ifdef CONFIG_SLIRP
-DEF("tftp", HAS_ARG, QEMU_OPTION_tftp, "", QEMU_ARCH_ALL)
-DEF("bootp", HAS_ARG, QEMU_OPTION_bootp, "", QEMU_ARCH_ALL)
-DEF("redir", HAS_ARG, QEMU_OPTION_redir, "", QEMU_ARCH_ALL)
-#ifndef _WIN32
-DEF("smb", HAS_ARG, QEMU_OPTION_smb, "", QEMU_ARCH_ALL)
-#endif
-#endif
-
 DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
 #ifdef CONFIG_SLIRP
     "-netdev user,id=str[,ipv4[=on|off]][,net=addr[/mask]][,host=addr]\n"
@@ -2150,11 +2144,6 @@ qemu-system-i386 -nic  'user,id=n1,guestfwd=tcp:10.0.2.100:1234-cmd:netcat 10.10
 
 @end table
 
-Note: Legacy stand-alone options -tftp, -bootp, -smb and -redir are still
-processed and applied to -net user. Mixing them with the new configuration
-syntax gives undefined results. Their use for new applications is discouraged
-as they will be removed from future versions.
-
 @item -netdev tap,id=@var{id}[,fd=@var{h}][,ifname=@var{name}][,script=@var{file}][,downscript=@var{dfile}][,br=@var{bridge}][,helper=@var{helper}]
 Configure a host TAP network backend with ID @var{id}.