Optimize cmp x, 0 case
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Reindent
Handle NULL bdrv.
Signed-off-by: Paul Brook <paul@codesourcery.com>
Improve instruction name comments for easier searching
Clarify: dmmuregs1 is not a typo
Optimize operations with immediate parameters
Fix Sparc64 sign extension problems
Make sure not to fall through on error in loadvm
This is from the KVM tree
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Fix hw/acpi.c build w/ DEBUG enabled
Trivial build warning/fixes when the local DEBUG define is enabled.
Signed-off-by: Alex Williamson <alex.williamson@hp.com>Signed-off-by: Avi Kivity <avi@qumranet.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Pci nic: pci_register_device can fail
The pci_register_device() call in PCI nic initialization routines canfail. Handle this failure and propagate a meaningful error message tothe user instead of generating a SEGV.
Cc: Marcelo Tosatti <mtosatti@redhat.com>...
Fix serial option with -drive
This is from the KVM tree.
vnc: kill leftover debug statement.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
kvm: Avoid COW if KVM MMU is asynchronous
Avi Kivity wrote:
Suggest wrapping in a function and hiding it deep inside kvm-all.c.
Done in v2:
---------->
If the KVM MMU is asynchronous (kernel does not support MMU_NOTIFIER),we have to avoid COW for the guest memory. Otherwise we risk serious...
net: Fix -net socket parameter checks
My commit ea053add700d8abe203cd79a9ffb082aee4eabc0 broke -net socket byoverwriting an intermediate buffer in the added check_param. Fix thisby switching check_param to automatic buffer allocation and release, ie.callers no longer have to worry about providing a scratch buffer....
Hardware watchdog
Here is an updated hardware watchdog patch, which should fixeverything that was raised about the previous version ...
Signed-off-by: Richard W.M. Jones <rjones@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
qemu-io: Optionally verify only part of read data
There are reasonable test cases where a read must span areas that are notuniformly filled with one pattern but contains several parts. This makes -Puseless for them currently.
Introducing additional options which determine the part of the read data that...
fix virtio_blk_inhdr comment
The inhdr is at the end of the S/G list, not the beginning.
Signed-off-by: Christoph Hellwig <hch@lst.de>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
suport device driver initialization model
According to PnP specification, Appendix B, Option ROMsthat support DDIM (device driver initialization model) shouldhave their memory space writeable.
KVM deviates from us here, by removing the IO_MEM_ROM flag,...
Build fix for !CONFIG_GDBSTUB case
Once CONFIG_GDBSTUB not configured, compile will generate error.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>Signed-off-by: Avi Kivity <avi@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
vnc: windup keypad keys for qemu console emulation
net: Avoid gcc'ism in net_host_device_add
+ if (net_client_init(device, opts ? : "") < 0) { Is this a gcc extension? Do we want to introduce this construct to thecode base.
+ if (net_client_init(device, opts ? : "") < 0) {
Is this a gcc extension? Do we want to introduce this construct to thecode base.
Valid remark, fix below.
Thanks,Jan
-------->
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>...
vnc: fix segfault
Move down cmp_bytes initialization. Must be after vga_hw_update()call, because that one might change the screen depth.
ppc: include cache-utils.o in BLOCK_OBJS
On ppc, cutils.o needs cache-utils.o or an undefined reference toqemu_cache_conf results.
Signed-off-by: Mark McLoughlin <markmc@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
virtio-blk: add SGI_IO passthru support
[had the qemu list address wrong the first time, reply to this message, not the previous if you were on Cc]
Add support for SG_IO passthru (packet commands) to the virtio-blkbackend. Conceptually based on an older patch from Hannes Reinecke...
vnc: fix server surface pixel format.
Format must be identical to the guest surface, we can't work withthe 32 bpp used by the default surface allocator.
Without this patch vnc doesn't get the conversions right when sendingpixel data to the client. The bug triggers if...
vnc: no need to set force_update for incremental update requests.
kvm: Relax aligment check of kvm_set_phys_mem
There is no need to reject an unaligned memory region registration ifthe region will be I/O memory and it will not split an existing KVMslot. This fixes KVM support on PPC.
Remove redundant cirrus vga ram functions.
Remove redundant #define
Suppress a warningaudio/dsoundaudio.c:35:1: warning: "WIN32_LEAN_AND_MEAN" redefined<command line>:4:1: warning: this is the location of the previous definition
Signed-off-by: Alex Ivanov <void@aleksoft.net>
Remove cpu_get_io_memory_{read,write}.
Remove vga LFB accessor hacks.
These are redundant now that we remap the LFB ram area.
gitignore qemu-options.texi
$subj
François.
Signed-off-by: François Revol <revol@free.fr>
Fix qemu_event_init
Falling through to "fail" made qemu_event_init() close the pipe fdsimmediately again, breaking timer event notification.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Fix powerpc 604 reset vector
According to 604eUM_book (see 8.3.3 Reset inputs p8-54), the IP bit is setfor hreset and the vector is at offset 0x100 from the exception prefix.
No difference in this area between 604 and 604e.
Signed-off-by: Tristan Gingold <gingold@adacore.com>
Fix PPC reset
Silence missing pkg-config error messages
sparc64 fix context value for ITLB fault
Revert previous change to get_physical_address_code:I/D MMU context register is shared, so using dmmuregs1 is correct
Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
sparc64 fix TLB match code
TLB match code must respect page size, otherwise 4M page mappings maybe not found.
Also correct a typo in get_physical_address_code which should use IMMUregisters.
Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>...
Synch to VGA
[RESEND] Fix vga segfaults or screen corruption with large memory guests
page0 and friends are ram addresses; a smaller size will overflow andcause a segfault or random corruption.
Change them to ram_addr_t.
Signed-off-by: Avi Kivity <avi@redhat.com>
build system: Silence failing configure tests
fix net.c compile warning
Fix net.c compile warning:
CC net.onet.c: In function net_slirp_redir:net.c:623: warning: format not a string literal and no format arguments
Signed-off-by: Robert Reif <reif@earthlink.net>
Recognize V9 stores and CAS accesses as writes
Fix a warning in sparc64-linux-user build
Merge branch 'master' of blueswir1@git.sv.gnu.org:/srv/git/qemu
sparc64 support TSB related MMU registers
Posting updated patch to the list...
On Fri, Apr 24, 2009 at 9:42 PM, Blue Swirl <blauwirbel@gmail.com> wrote: > > Nice, though I didn't notice any visible improvement in my tests. This early in boot process there is not much to output; and I test...
On Fri, Apr 24, 2009 at 9:42 PM, Blue Swirl <blauwirbel@gmail.com> wrote: > > Nice, though I didn't notice any visible improvement in my tests.
This early in boot process there is not much to output; and I test...
CRIS: cris_mmu_result_t -> cris_mmu_result
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Fix Win32 warning
Fix compilation when x86_64 is defined
Fix warning
block-vvfat: fix a warning
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
qemu: introduce iothread (Marcelo Tosatti)
Fill in the hooks and introduce iothread.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7248 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: handle stop request in main loop (Marcelo Tosatti)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7247 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: refactor tcg cpu execution loop (Marcelo Tosatti)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7246 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: use debug_requested global instead of cpu_exec return (Marcelo Tosatti)
Necessary for the next refactoring patch.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7245 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: introduce lock/unlock_iothread (Marcelo Tosatti)
Hook to allow iothread to drop the global mutex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7244 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: introduce qemu_cpu_kick (Marcelo Tosatti)
To notify cpu of pending interrupt.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7243 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: introduce qemu_init_vcpu (Marcelo Tosatti)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7242 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: refactor main_loop (Marcelo Tosatti)
Break main loop into 3 main functions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7241 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: factor out event notification / rearm alarm timer on main_loop_wait (Marcelo Tosatti)
Special events that have no particular event descriptor (either fd for UNIXor HANDLE for Windows) associated with make use of an artificial one.
Factor the alarm timer notification so that it can be used for other events,...
qemu: introduce qemu_init_main_loop (Marcelo Tosatti)
Hook to allow iothread initialization.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7239 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: per-arch cpu_has_work (Marcelo Tosatti)
Blue Swirl: fix Sparc32 breakage
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7238 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: mutex/thread/cond wrappers and configure tweaks (Marcelo Tosatti)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7237 c046a42c-6fe2-441c-8c8c-71466251a162
qemu: create helper for event notification (Marcelo Tosatti)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7236 c046a42c-6fe2-441c-8c8c-71466251a162
Fix typo, thanks to Andreas Faerber for spotting
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7235 c046a42c-6fe2-441c-8c8c-71466251a162
Use a more natural order
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7234 c046a42c-6fe2-441c-8c8c-71466251a162
Fix i386-linux-user build (Laurent Desnogues)
This broke due to r7230.
Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7233 c046a42c-6fe2-441c-8c8c-71466251a162
monitor: Fix warning in do_info_numa (Jan Kiszka)
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7232 c046a42c-6fe2-441c-8c8c-71466251a162
Change RTC time drift IRQ re-injection (Gleb Natapov)
Currently IRQ are reinjected as soon as they are acknowledged tothe RTC, but Windows sometimes do acknowledgement in a loop withglobal interrupt disabled waiting for interrupt to be cleared andit does not mask RTC vector in PIC/APIC while doing this. In such...
put valid data into exit_int_info if needed (Gleb Natapov)
If fault happened during event delivery exit_int_info should containvalid info about the event on vm exit.
Signed-off-by: Gleb Natapov <gleb@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
implement qemu_blockalign (Stefano Stabellini)
this patch adds a buffer_alignment field to BlockDriverState andimplements a qemu_blockalign function that uses that field to allocate amemory aligned buffer to be used by the block driver.buffer_alignment is initialized to 512 but each block driver can set...
xen: add -vga xenfb option, configure xenfb (Gerd Hoffmann)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7228 c046a42c-6fe2-441c-8c8c-71466251a162
simplify vga selection (Gerd Hoffmann)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7227 c046a42c-6fe2-441c-8c8c-71466251a162
xen: pv domain builder. (Gerd Hoffmann)
This adds domain building support for paravirtual domains to qemu.This allows booting xen guests directly with qemu, without Xendand the management stack.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
xen: blk & nic configuration via cmd line. (Gerd Hoffmann)
This patch makes qemu create backend and frontend device entries inxenstore for devices configured on the command line. It will useqdisk and qnic backend names, so the qemu internal backends will...
xen: add net backend driver. (Gerd Hoffmann)
This patch adds a network interface backend driver to qemu. It is a pureuserspace implemention using the gntdev interface. It uses "qnet" asbackend name in xenstore so it doesn't interfere with the netback...
xen: add block device backend driver. (Gerd Hoffmann)
This patch adds a block device backend driver to qemu. It is a pureuserspace implemention using the gntdev interface. It uses "qdisk" asbackend name in xenstore so it doesn't interfere with the other existing...
xen: add framebuffer backend driver (Gerd Hoffmann)
This patch adds a frsamebuffer (and kbd+mouse) backend driver. Itit based on current xen-unstable code. It has been changed to makeuse of the common backend driver code. It also has been changed to...
xen: add console backend driver. (Gerd Hoffmann)
This patch adds a xenconsole backend driver. It it based on currentxen-unstable code. It has been changed to make use of the commonbackend driver code.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>...
xen: backend driver core (Gerd Hoffmann)
This patch adds infrastructure for xen backend drivers living in qemu,so drivers don't need to implement common stuff on their own. It'smostly xenbus management stuff: some functions to access xentore,setting up xenstore watches, callbacks on device discovery and state...
xen: groundwork for xen support (Gerd Hoffmann)
- configure script and build system changes.- wind up new machine type.- add xen* command line options.
update .gitignore: add qemu-io (Gerd Hoffmann)
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7218 c046a42c-6fe2-441c-8c8c-71466251a162
qcow2: Add plausibility check for L1/L2 entries (Kevin Wolf)
From: Kevin Wolf <kwolf@redhat.com>
All L1 and L2 entries must point at the start of a cluster. If there is someoffset into the cluster, the entry is corrupted.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>...
qcow2: Refcount checking code cleanup (Kevin Wolf)
This is purely cosmetical changes to make the code easier to read. Move L2table processing from a deeply nested block to its own function, add somecomments.
Patch v2: Fix misplaced bracket causing false positives...
Introduce qemu-img check subcommand (Kevin Wolf)
Now that block drivers can provide check functions, expose them throughqemu-img.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
Introduce bdrv_check (Kevin Wolf)
Introduce a new bdrv_check function pointer for block drivers. Modify qcow2 toreturn an error status in check_refcounts(), so it can implement bdrv_check.
qcow2: Fix warnings in check_refcount() (Kevin Wolf)
This code is currently only compiled when DEBUG_ALLOC is defined, so youusually don't see compiler warnings on it. This patch series wants to enablethe code, so fix the format string warnings first....
sending NUMA topology to BIOS (Andre Przywara)
uses the QEMU firmware configuration interfacce to send the NUMAtopology to the BIOS, which has to setup the tables. Only one firmwareconfiguration channel is used.
Signed-off-by: Andre Przywara <andre.przywara@amd.com>...
add info numa command to monitor (Andre Przywara)
adds an "info numa" command to the monitor to output the currenttopology. Since NUMA is advertised via static ACPI tables, no changes arepossible during runtime.
added -numa cmdline parameter parser (Andre Przywara)
adds a -numa command line parameter and sets a QEMU global array withthe memory sizes. The CPU-to-node assignemnt is written into theCPUState. If no specific values for memory and CPUs are given,all resources will be split equally across all nodes....
Safety net for the cases where disassembler/translator disagree over instruction decoding
Noticed by Mark Karpeles.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7209 c046a42c-6fe2-441c-8c8c-71466251a162
net: Prevent multiple slirp instances (Jan Kiszka)
The slirp stack is full of global variables which prevents instantiatingit more than once. Catch this during net_slirp_init to prevent more harmlater on.
slirp: Enhance host-guest redirection setup (Jan Kiszka)
Allow to establish a TCP/UDP connection redirection also via a monitorcommand 'host_net_redir'. Moreover, assume TCP as connection type ifthat parameter is omitted.
net: Untangle nested qemu_send_packet (Jan Kiszka)
Queue packets that are send during an ongoing packet delivery. Thisensures that packets will always arrive in their logical order at eachclient of a VLAN. Currently, slirp generates such immediate relies, and...
monitor: Allow host_net_add/remove for all targets (Jan Kiszka)
There is nothing x86-specific in host_net_add/remove, so allow them forall targets.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
monitor: Improve host_net_add (Jan Kiszka)
Fix the documentation of the host_net_add monitor command and allow theuser to pass no options at all. Moreover, inform the user on themonitor terminal if a request failed.
net: Add support for capturing VLANs (Jan Kiszka)
This patch is derived from Tristan Gingold's patch. It adds a new VLANclient type that writes all traffic on the VLAN it is attached to into apcap file. Such a file can then be analyzed offline with Wireshark or...
Allow empty params for check_params (Jan Kiszka)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7199 c046a42c-6fe2-441c-8c8c-71466251a162
slirp: Handle DHCP requests for specific IP (Jan Kiszka)
This adds proper handling of the ciaddr field as well as the "RequestedIP Address" option to slirp's DHCP server. If the client requests aninvalid or used IP, a NAK reply is sent, if it requests a specific but...
net: Add parameter checks for VLAN clients (Jan Kiszka)
This aims at helping the user to find typos or other mistakes inparameter lists passed for VLAN client initialization. The existingparsing infrastructure does not allow a leaner approach, but this is...