Add HPET emulation to qemu (Beth Kon)
This patch adds HPET emulation. It can be disabled with -disable-hpet. An hpetprovides a more finely granular clocksource than otherwise available on PC.This means that latency-dependent applications (e.g. multimedia) will generally...
Handle suspend in qemu (Gleb Natapov)
Reset a PC and tell BIOS that resume from ram is required on the next boot.
Signed-off-by: Gleb Natapov <gleb@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6080 c046a42c-6fe2-441c-8c8c-71466251a162
Update VGA BIOS
Now built from the kernel.org git tree.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6079 c046a42c-6fe2-441c-8c8c-71466251a162
Use kernel.org git mirror instead of repo.or.cz. The kernel.org gitmirror is updated more regularly and reliably.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6078 c046a42c-6fe2-441c-8c8c-71466251a162
Update to the latest Bochs BIOS
Update the PC BIOS to the latest version, split out the patches intopatch series, and update the README to point to the new location of theBochs BIOS source tree.
Also update the gitignore to allow the patch queue directory to be used....
This should have been added in Gerd's previous commit.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6076 c046a42c-6fe2-441c-8c8c-71466251a162
Use saner types for virtio-net
This was spotted by malc
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6075 c046a42c-6fe2-441c-8c8c-71466251a162
Add support for tap vectored send
This is adapted from kvm-userspace. It allows readv to be used with tap whenthe host supports it.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6074 c046a42c-6fe2-441c-8c8c-71466251a162
virtio-net support
This adds virtio-net support. This is based on the virtio-net driverthat exists in kvm-userspace. This also adds a new qemu_sendv_packetwhich virtio-net requires.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6073 c046a42c-6fe2-441c-8c8c-71466251a162
Do not rely on BSD style echo (which accepts -n option)
http://www.opengroup.org/onlinepubs/7990989775/xcu/echo.html
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6072 c046a42c-6fe2-441c-8c8c-71466251a162
Mark bamboo.dtb as a binary file.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6071 c046a42c-6fe2-441c-8c8c-71466251a162
Add bamboo.dtb compiled from bamboo.dts
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6070 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: add comments about constants introduced in revision 6046
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6069 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix a typo introduced in revision 6058
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6068 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: IBM PowerPC 440EP Bamboo reference board emulation
Since most IO devices are integrated into the 440EP chip, "Bamboo support" mostly entails implementing the -kernel, -initrd, and -append options.
These options are implemented by loading the guest as if u-boot had done it,...
target-ppc: PowerPC 440EP SoC emulation
Wire up the system-on-chip devices present on 440EP chips.
This patch is a little unusual in that qemu doesn't actually emulate the 440core, but we use this board code with KVM (which does). If/when 440 coreemulation is supported, the kvm_enabled() hack can be removed....
target-ppc: Enable KVM for ppcemb.
Implement hooks called by generic KVM code.
Also add code that will copy the host's CPU and timebase frequencies to theguest, which is necessary on KVM because the guest can directly access thetimebase.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>...
Implement device tree support needed for Bamboo emulation
To implement the -kernel, -initrd, and -append options, 4xx board emulationmust load the guest kernel as if firmware had loaded it. Where u-boot would bethe firmware, we must load the flat device tree into memory and set key fields...
target-ppc: create a helper function to allow more flexible RAM allocation for PPC 4xx
The 4xx SDRAM controller supports a small number of banks, and each bank mustbe one of a small set of sizes. The number of banks and the supported sizesvaries by SoC....
target-ppc: rename ppc405_sdram_init() to ppc4xx_sdram_init()
The SDRAM controller is shared across almost all 405 and 440 embeddedprocessors, with some slight differences such as the sizes supported for eachmemory bank.
Rename only; no functional changes....
target-ppc: move PPC4xx SDRAM controller emulation from ppc405_uc.c to ppc4xx_devs.c
Code movement only; no functional changes....
kvm: sync vcpu state during initialization (Hollis Blanchard)
Currently on x86, qemu initializes CPUState but KVM ignores it and does itsown vcpu initialization. However, PowerPC KVM needs to be able to set theinitial register state to support the -kernel and -append options....
softfloat-native: improve correctness of floatXX_is_neg()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6059 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: update comment about precise emulation
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6058 c046a42c-6fe2-441c-8c8c-71466251a162
Revert part of r5853
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6057 c046a42c-6fe2-441c-8c8c-71466251a162
Fix mremap, based on patch by Kirill A. Shutemov
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6056 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: remove dead code
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6055 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: enable PRECISE_EMULATION by default
With this option enabled, all glibc math tests pass.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6054 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fmadd/fmsub/fmnadd/fmnsub can generate VXIMZ or VXIZI exceptions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6053 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fadd/fsub: correctly propagate NaN
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6052 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: use the new fp functions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6051 c046a42c-6fe2-441c-8c8c-71466251a162
fp: add floatXX_is_infinity(), floatXX_is_neg(), floatXX_is_zero()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6050 c046a42c-6fe2-441c-8c8c-71466251a162
softfloat-native: fix *nan()
Fix float64_is_nan()Fix floatx80_is_signaling_nan()Add floatx80_is_nan()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6049 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: correctly propagate NaN in division
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6048 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix fload_invalid_op_excp()
The argument is a value, not a flag. Update the tests accordingly. Alsoset a correct default value for NaN.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6047 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: use a correct value to represent 1.0
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6046 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: update nip before calling an helper in FP instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6045 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix TCGv type in fcmpu/fcmpo
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6044 c046a42c-6fe2-441c-8c8c-71466251a162
configure: also switch ppc64abi32 and ppcemb to CONFIG_SOFTFLOAT
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6043 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: add signed fields to ppc_avr_t.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6042 c046a42c-6fe2-441c-8c8c-71466251a162
configure: switch to CONFIG_SOFTFLOAT for PPC
softfloat-native currently only supports one FPU context, while we needat least 3 of them for the PPC target (FPU, SPE, AVR).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6041 c046a42c-6fe2-441c-8c8c-71466251a162
configure: close stdout for the remaining calls to cc.
r5953 managed to quite most colorgcc errors leakage to consolebut not all of them.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6040 c046a42c-6fe2-441c-8c8c-71466251a162
Add ARM board names still missing from qemu-doc.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6039 c046a42c-6fe2-441c-8c8c-71466251a162
ARM: basic SX1-cellphone sysemu support (Jean-Christophe PLAGNIOL-VILLARD).
The TSC2102 chip is not included in documentation because a patch ispending.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6038 c046a42c-6fe2-441c-8c8c-71466251a162
Fix the PXA2xx LCD dirty page detection a little more.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6037 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix frsp instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6036 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix mtfsf and mtfsfi instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6035 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix fcmp{o,u} instructions
The instructions are specified to update the condition register even ifan error is to be signaled because of NaN input.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>...
target-ppc: remove FPRF optimization
FPRF optimization is totally broken, remove it.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6033 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix mtfsb0 and mtfsb1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6032 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: display FPSCR in register dump
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6031 c046a42c-6fe2-441c-8c8c-71466251a162
Revert "target-ppc: use -Werror to make sure no new warning is added"
This reverts commit 6028.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6030 c046a42c-6fe2-441c-8c8c-71466251a162
tcg: kill two warnings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6029 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: use -Werror to make sure no new warning is added
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6028 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix mbar opcode
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6027 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix fsel instruction
Fix fsel instruction. Eliminate unneeded temporaries while we're at it,too.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6026 c046a42c-6fe2-441c-8c8c-71466251a162
Use float_relation_* constants
Use float_relation_* constants rather than magic numbers insoftfloat-native comparison routines.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6025 c046a42c-6fe2-441c-8c8c-71466251a162
Ignore .pc and patches used by quilt
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6024 c046a42c-6fe2-441c-8c8c-71466251a162
Use a hex value instead of possibly ambiguous 8 bit character
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6023 c046a42c-6fe2-441c-8c8c-71466251a162
SVN property and .gitignore fixes (Stuart Brady)
Remove dyngen and dyngen.dSYM from svn property svn:ignoreAdd *-bsd-user and qemu-nbd.pod to the svn property svn:ignore and .gitignore
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6022 c046a42c-6fe2-441c-8c8c-71466251a162
Remove CRs
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6021 c046a42c-6fe2-441c-8c8c-71466251a162
Add missing newline at the end of file
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6020 c046a42c-6fe2-441c-8c8c-71466251a162
Fix PXA2xx framebuffer dirty checking.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6019 c046a42c-6fe2-441c-8c8c-71466251a162
Initialize msr list size properly in KVM
Hollis Blanchard noticed that the last commit was not sufficient. We also needto initialize the msr size in our newly allocated list.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6018 c046a42c-6fe2-441c-8c8c-71466251a162
Correctly initialize msr list in KVM
I believe this was spotted by Gerd Hoffman but I can't find his patchnow. This will cause very subtle corruption on the heap because wedon't allocate the appropriately sized buffer.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
target-sh4: make the initial value of SR easier to read
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6016 c046a42c-6fe2-441c-8c8c-71466251a162
target-sh4: don't disable FPU instructions in user mode
Based on a patch from Lionel Landwerlin.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6015 c046a42c-6fe2-441c-8c8c-71466251a162
target-sh4: disable debug code
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6014 c046a42c-6fe2-441c-8c8c-71466251a162
target-sh4: add prefi, icbi, synco
(Vladimir Prus)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6013 c046a42c-6fe2-441c-8c8c-71466251a162
target-sh4: add SH7785 as CPU option
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6012 c046a42c-6fe2-441c-8c8c-71466251a162
TCG x86/x86-64: use move with zero-extend for loads/stores
Starting with version 4.3, gcc returns the result of a function inrax/eax/ax/al instead of rax/eax, depending of the return type. Asa consequence we should use a zero extend moe in TCG loads/stores....
vnc: Fix crash on 'info vnc' after 'change vnc none'
vnc_state->display is set to NULL after "change vnc none" but vnc_state itselfis still valid.
(James Ko)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6010 c046a42c-6fe2-441c-8c8c-71466251a162
Fix smsw for x86_64 guest and bigendian host case
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6009 c046a42c-6fe2-441c-8c8c-71466251a162
target-i386: SVM: acknowledge interrupt only after it is taken
SVM specifies that the V_IRQ mask is only to be removed, if theinterrupt that is to be delivered actually is delivered.
As of the SVM rewrite, this mask is always unmasked when the main cpu...
target-ppc: keep only the table version for mfrom
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6007 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: use accessors to access fp_status exception_flags
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6006 c046a42c-6fe2-441c-8c8c-71466251a162
x86 cleanup
Remove some unnecessary includes, add needed includes, move prototypes tocpu.h to suppress missing prototype warnings.
Remove unused functions and prototypes (cpu_x86_flush_tlb, cpu_lock,cpu_unlock, restore_native_fp_state, save_native_fp_state)....
target-ppc: fix compilation with PRECISE_EMULATION
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6004 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: fix compilation with CONFIG_SOFTFLOAT
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6003 c046a42c-6fe2-441c-8c8c-71466251a162
softfloat-native: add float32_is_nan()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6002 c046a42c-6fe2-441c-8c8c-71466251a162
Fix warning about unused shm_regions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6001 c046a42c-6fe2-441c-8c8c-71466251a162
Remove unnecessary trailing newlines
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6000 c046a42c-6fe2-441c-8c8c-71466251a162
Remove useless check_ops.sh
Suggested by Stuart Brady.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5999 c046a42c-6fe2-441c-8c8c-71466251a162
Fix TARGET_LONG_BITS warning in TCG
Looking at tcg/tcg.c:828, the bug that the warning indicated would show up asincorrect PC shown in log, only on 32 bit big endian host emulating a 64 bittarget, -d op flag enabled. Now that dyngen is gone, the patch can be applied....
Make sure to link librt if we need to.
This is really a stop-gap. The recent thread pool changes uncovered adeeper issue with how we use librt. We really should be probing fortimer_create and then conditionally enabling that code.
Replace posix-aio with custom thread pool
glibc implements posix-aio as a thread pool and imposes a number of limitations.
1) it limits one request per-file descriptor. we hack around this by dup()'ingfile descriptors which is hideously ugly
2) it's impossible to add new interfaces and we need a vectored read/write...
PPC405EP: fix fpga write function
I'm not familiar with this device, but I'm fairly certain the writel handler isnot supposed to recurse.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5995 c046a42c-6fe2-441c-8c8c-71466251a162
baum: remove 2 warnings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5994 c046a42c-6fe2-441c-8c8c-71466251a162
target-sh4: remove 2 warnings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5993 c046a42c-6fe2-441c-8c8c-71466251a162
target-alpha: fix 2 warnings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5992 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: remove remaining warnings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5991 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: remove unneeded include
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5990 c046a42c-6fe2-441c-8c8c-71466251a162
target-ppc: rework exception code
... also remove two warnings.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5989 c046a42c-6fe2-441c-8c8c-71466251a162
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5988 c046a42c-6fe2-441c-8c8c-71466251a162
pci: virtio: use pci id defines (Gerd Hoffman)
Use the defines added by the previous patch in the virtio drivers.Also remove the pointless vendor and device args from thevirtio_blk_init() function.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
pci: add default pci subsystem id for all devices (Gerd Hoffman)
This sets a default PCI subsystem ID for all emulated PCI devices. PCIspecs require this, so do it.
In many cases it is enougth to know the PCI ID to handle a devicecorrectly. Sometimes a device driver must identify the exact piece of...
Fix handling of disk-only snapshots (Kevin Wolf)
When creating a snapshot with multiple qcow2 disks attached, the currentbehaviour is that qemu creates a disk snapshot on all of them andchooses one to write the VM state to.
Despite having the state only in one image, loadvm tries to restore the...
Fix crash in kvm.c (Stefan Weil)
Fix crash with kvm enabled.
Signed-off-by: Stefan Weil <weil@mail.berlios.de>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5984 c046a42c-6fe2-441c-8c8c-71466251a162
Remove redundant #ifdef _BSD
since _BSD if already handled in osdep.c:qemu_memalign(), we don't need tocheck it in the calling function again. getpagesize() is available in BSD.
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5983 c046a42c-6fe2-441c-8c8c-71466251a162
Rename fls to qemu_fls
Fix compiler warning on OSX, reported by Andreas Faerber.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5982 c046a42c-6fe2-441c-8c8c-71466251a162