Jan Kiszka [Tue, 1 Feb 2011 21:15:50 +0000 (22:15 +0100)]
kvm: Handle kvm_init_vcpu errors
Do not ignore errors of kvm_init_vcpu, they are fatal.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Jan Kiszka [Tue, 1 Feb 2011 21:15:49 +0000 (22:15 +0100)]
kvm: Drop redundant kvm_enabled from kvm_cpu_thread_fn
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Jan Kiszka [Tue, 1 Feb 2011 21:15:48 +0000 (22:15 +0100)]
kvm: Report proper error on GET_VCPU_MMAP_SIZE failures
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Jan Kiszka [Tue, 1 Feb 2011 21:15:47 +0000 (22:15 +0100)]
Flatten the main loop
First of all, vm_can_run is a misnomer, it actually means "no request
pending". Moreover, there is no need to check all pending requests
twice, the first time via the inner loop check and then again when
actually processing the requests. We can simply remove the inner loop
and do the checks directly.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Jan Kiszka [Tue, 1 Feb 2011 21:15:46 +0000 (22:15 +0100)]
Leave inner main_loop faster on pending requests
If there is any pending request that requires us to leave the inner loop
if main_loop, makes sure we do this as soon as possible by enforcing
non-blocking IO processing.
At this change, move variable definitions out of the inner loop to
improve readability.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Jan Kiszka [Tue, 1 Feb 2011 21:15:45 +0000 (22:15 +0100)]
Trigger exit from cpu_exec_all on pending IO events
Except for timer events, we currently do not leave the loop over all
VCPUs if an IO event was filed. That may cause unexpected IO latencies
under !CONFIG_IOTHREAD in SMP scenarios. Fix it by setting the global
exit_request which breaks the loop.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Jan Kiszka [Tue, 1 Feb 2011 21:15:44 +0000 (22:15 +0100)]
Process vmstop requests in IO thread
A pending vmstop request is also a reason to leave the inner main loop.
So far we ignored it, and pending stop requests issued over VCPU threads
were simply ignored.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Jan Kiszka [Tue, 1 Feb 2011 21:15:43 +0000 (22:15 +0100)]
Stop current VCPU on synchronous reset requests
If some I/O operation ends up calling qemu_system_reset_request in VCPU
context, we record this and inform the io-thread, but we do not
terminate the VCPU loop. This can lead to fairly unexpected behavior if
the triggering reset operation is supposed to work synchronously.
Fix this for TCG (when run in deterministic I/O mode) by setting the
VCPU on stop and issuing a cpu_exit. KVM requires some more work on its
VCPU loop.
[ ported from qemu-kvm ]
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Jan Kiszka [Tue, 1 Feb 2011 21:15:42 +0000 (22:15 +0100)]
Prevent abortion on multiple VCPU kicks
If we call qemu_cpu_kick more than once before the target was able to
process the signal, pthread_kill will fail, and qemu will abort. Prevent
this by avoiding the redundant signal.
This logic can be found in qemu-kvm as well.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Blue Swirl [Sat, 12 Feb 2011 17:44:11 +0000 (17:44 +0000)]
vmmouse: fix queue_size field initialization
Initialize the field queue_size, dropped by
91c9e09147ba1f3604a3d5d29b4de7702082a33f.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:35:00 +0000 (14:35 +0000)]
hpet: make optional
Ignore failure with hpet device creation.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:56 +0000 (14:34 +0000)]
sysbus: add creation function that may fail
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:52 +0000 (14:34 +0000)]
x86: make vmmouse optional
Compile vmmouse in hwlib. Ignore failure if vmmouse device can't be
created.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:48 +0000 (14:34 +0000)]
isa: add creation function that may fail
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:45 +0000 (14:34 +0000)]
vmmouse: convert to qdev
Convert to qdev, also add a proper reset function.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:41 +0000 (14:34 +0000)]
vmport: convert to qdev
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:37 +0000 (14:34 +0000)]
x86,MIPS: make vmware_vga optional
Allow failure with vmware_vga device creation and use standard
VGA instead.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:32 +0000 (14:34 +0000)]
pci: add creation functions that may fail
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:25 +0000 (14:34 +0000)]
qdev: add creation function that may fail
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Blue Swirl [Sat, 5 Feb 2011 14:34:19 +0000 (14:34 +0000)]
vmware_vga: refactor device creation
Turn vmsvga_init into an inline function.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Andrzej Zaborowski [Fri, 11 Feb 2011 22:35:20 +0000 (23:35 +0100)]
mst_fpga: Drop one more pxa.h inclusion.
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Fri, 11 Feb 2011 20:57:39 +0000 (23:57 +0300)]
pxa2xx: convert i2c master to use qdev/vmsd
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Fri, 11 Feb 2011 20:57:38 +0000 (23:57 +0300)]
max7310: finish qdev'ication
1) Move GPIO-related functionality to qdev. Now one can use directly
qdev_get_gpio_in()/qdev_connect_gpio_out() on max7310 devices.
2) Make reset to be called through qdev.reset callback.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Fri, 11 Feb 2011 20:57:37 +0000 (23:57 +0300)]
tosa: we aren't connected to VBus, pass this info to Linux kernel
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Fri, 11 Feb 2011 20:57:35 +0000 (23:57 +0300)]
mainstone: pass one irq to the mst_fpga instead of the whole PIC
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Fri, 11 Feb 2011 20:57:34 +0000 (23:57 +0300)]
Drop unnecessary inclusions of pxa.h header
Seceral files contained onnecessary dependencies on hw/pxa.h header.
Drop unused references.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Fri, 11 Feb 2011 20:57:33 +0000 (23:57 +0300)]
Add scoop post_load callback that sets IRQs to loaded levels
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Mon, 31 Jan 2011 15:20:46 +0000 (18:20 +0300)]
tc6393xb: correct NAND isr assertion
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Mon, 31 Jan 2011 15:20:41 +0000 (18:20 +0300)]
sysbus: print number of irqs in dev_print
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Mon, 31 Jan 2011 15:20:40 +0000 (18:20 +0300)]
.gitignore: ignore vi swap files and ctags files
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Dmitry Eremin-Solenikov [Mon, 31 Jan 2011 15:20:42 +0000 (18:20 +0300)]
arm: drop unused irq-related part of CPUARMState
These two fields were added as a part of ARMv7 support patch (back in
2007), were never used by any code, so can be dropped.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Peter Maydell [Thu, 10 Feb 2011 15:47:14 +0000 (15:47 +0000)]
target-arm: Remove stray #include from middle of neon_helper.c
Remove a stray #include <stdio.h> from the middle of neon_helper.c:
it was harmless but pointless since we include stdio.h at the top
of the file anyway.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 10 Feb 2011 13:59:35 +0000 (13:59 +0000)]
linux-user/arm: fix compilation failures using softfloat's struct types
Add uses of the float32/float64 boxing and unboxing macros so that
the ARM linux-user targets will compile with USE_SOFTFLOAT_STRUCT_TYPES
enabled.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 10 Feb 2011 13:59:34 +0000 (13:59 +0000)]
softfloat: Fix compilation failures with USE_SOFTFLOAT_STRUCT_TYPES
Make softfloat compile with USE_SOFTFLOAT_STRUCT_TYPES defined, by
adding and using new macros const_float16(), const_float32() and
const_float64() so you can use array initializers in an array of
float16/float32/float64 whether the types are bare or wrapped in the
structs.
[aurelien@aurel32.net: do the same for float16]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 10 Feb 2011 11:29:01 +0000 (11:29 +0000)]
target-arm: Use standard FPSCR for Neon half-precision operations
The Neon half-precision conversion operations (VCVT.F16.F32 and
VCVT.F32.F16) use ARM standard floating-point arithmetic, unlike
the VFP versions (VCVTB and VCVTT).
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 10 Feb 2011 11:29:00 +0000 (11:29 +0000)]
target-arm: Silence NaNs resulting from half-precision conversions
Silence the NaNs that may result from half-precision conversion,
as we do for the other conversions.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 10 Feb 2011 11:28:59 +0000 (11:28 +0000)]
softfloat: Correctly handle NaNs in float16_to_float32()
Correctly handle NaNs in float16_to_float32(), by defining and
using a float16ToCommonNaN() function, as we do with the other formats.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 10 Feb 2011 11:28:58 +0000 (11:28 +0000)]
softfloat: Fix single-to-half precision float conversions
Fix various bugs in the single-to-half-precision conversion code:
* input NaNs not correctly converted in IEEE mode
(fixed by defining and using a commonNaNToFloat16())
* wrong values returned when converting NaN/Inf into non-IEEE
half precision value
* wrong values returned for conversion of values which are
on the boundary between denormal and zero for the half
precision format
* zeroes not correctly identified
* excessively large results in non-IEEE mode should
generate InvalidOp, not Overflow
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Christophe Lyon [Thu, 10 Feb 2011 11:28:57 +0000 (11:28 +0000)]
softfloat: Honour default_nan_mode for float-to-float conversions
Honour the default_nan_mode flag when doing conversions between
different floating point formats, as well as when returning a NaN from
a two-operand floating point function. This corrects the behaviour
of float<->double conversions on both ARM and SH4.
Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 10 Feb 2011 11:28:56 +0000 (11:28 +0000)]
softfloat: Add float16 type and float16 NaN handling functions
Add a float16 type to softfloat, rather than using bits16 directly.
Also add the missing functions float16_is_quiet_nan(),
float16_is_signaling_nan() and float16_maybe_silence_nan(),
which are needed for the float16 conversion routines.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Tristan Gingold [Thu, 10 Feb 2011 09:04:57 +0000 (10:04 +0100)]
Make tb_alloc static
This function is only used within exec.c, so no need to make it public.
Signed-off-by: Tristan Gingold <gingold@adacore.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Edgar E. Iglesias [Wed, 9 Feb 2011 23:46:09 +0000 (00:46 +0100)]
microblaze: Handle singlestepping over direct jmps
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
Aurelien Jarno [Wed, 9 Feb 2011 18:53:36 +0000 (19:53 +0100)]
Merge branch 'linux-user-for-upstream' of git://gitorious.org/qemu-maemo/qemu
* 'linux-user-for-upstream' of git://gitorious.org/qemu-maemo/qemu:
linux-user: fix for loopmount ioctl
linux-user: fix build errors for mmap2-only ports
user: speed up init_paths a bit
linux-user: implement sched_{g,s}etaffinity
linux-user/FLAT: allow targets to override FLAT processing
linux-user/FLAT: fix auto-stack sizing
linux-user: decode MAP_{UNINITIALIZED,EXECUTABLE} in strace
linux-user: add ppoll syscall support
linux-user/elfload: add FDPIC support
linux-user: fix sizeof handling for getsockopt
linux-user: Fix possible realloc memory leak
linux-user: Add support for -version option
Christophe Lyon [Tue, 8 Feb 2011 17:39:02 +0000 (18:39 +0100)]
target-arm: implement vsli.64, vsri.64
Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Christophe Lyon [Wed, 9 Feb 2011 12:19:15 +0000 (13:19 +0100)]
target-arm: fix VSHLL Neon instruction.
Fix bit mask used when widening the result of shift on narrow input.
Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Chris Dearman [Wed, 9 Feb 2011 03:03:30 +0000 (19:03 -0800)]
[PATCH] [MIPS] Clear softfpu exception state for round, trunc, ceil and floor
MIPS FPU instructions should start with a clean softfpu status. This
is done for the arithmetic operations and cvt instructions, but not
for round, trunc, ceil and floor.
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Wed, 9 Feb 2011 15:42:33 +0000 (15:42 +0000)]
target-arm: Fix 32 bit signed saturating narrow
The returned value when doing saturating signed 64->32 bit
conversion of a negative number was incorrect due to a missing cast.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Juha Riihimäki [Wed, 9 Feb 2011 15:42:32 +0000 (15:42 +0000)]
target-arm: Fix VQMOVUN Neon instruction.
VQMOVUN does a signed-to-unsigned saturating conversion. This is
different from both the signed-to-signed and unsigned-to-unsigned
conversions already implemented, so we need a new set of helper
functions (neon_unarrow_sat*).
Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Martin Mohring [Tue, 8 Feb 2011 12:48:56 +0000 (14:48 +0200)]
linux-user: fix for loopmount ioctl
In case a chrooted build uses XEN or KVM, a looped mount needs to be done to setup the chroot.
The ioctl for loop mount works correctly for arm, mips, ppc32 and sh4, so its now activated.
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:57 +0000 (01:05 -0500)]
linux-user: fix build errors for mmap2-only ports
The current print_mmap func is only enabled when the target supports the
mmap syscall, but both mmap and mmap2 syscalls use it. This leads to a
build failure when the target supports mmap2 but not mmap.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:56 +0000 (01:05 -0500)]
user: speed up init_paths a bit
The current init_paths code will attempt to opendir() every single file it
finds. This can obviously generated a huge number of syscalls with even a
moderately small sysroot that will fail. Since the readdir() call provides
the file type in the struct itself, use it. On my system, this prevents
over 1000 syscalls from being made at every invocation of a target binary,
and I only have a C library installed.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:55 +0000 (01:05 -0500)]
linux-user: implement sched_{g,s}etaffinity
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:54 +0000 (01:05 -0500)]
linux-user/FLAT: allow targets to override FLAT processing
This brings flatload.c more in line with the current Linux FLAT loader
which allows targets to handle various FLAT aspects in their own way.
For the common behavior, the new functions get stubbed out.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:53 +0000 (01:05 -0500)]
linux-user/FLAT: fix auto-stack sizing
The current auto-stack sizing works like it does on a NOMMU system; the
problem is that this only works if the envp/argv arrays are fairly slim.
On a desktop system, this is rarely the case, and can easily blow past
the stack and into data/text regions as the default stack for FLAT progs
is a mere 4KiB. So rather than rely on the NOMMU calculation (which is
only there because NOMMU can't easily allocate gobs of contiguous mem),
calc the full space actually needed and let the MMU host make space.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:52 +0000 (01:05 -0500)]
linux-user: decode MAP_{UNINITIALIZED,EXECUTABLE} in strace
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:51 +0000 (01:05 -0500)]
linux-user: add ppoll syscall support
Some architectures (like Blackfin) only implement ppoll (and skip poll).
So add support for it using existing poll code.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:50 +0000 (01:05 -0500)]
linux-user/elfload: add FDPIC support
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Mike Frysinger [Mon, 7 Feb 2011 06:05:49 +0000 (01:05 -0500)]
linux-user: fix sizeof handling for getsockopt
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Stefan Weil [Mon, 17 Jan 2011 20:36:06 +0000 (21:36 +0100)]
linux-user: Fix possible realloc memory leak
Extract from "man realloc":
"If realloc() fails the original block is left untouched;
it is not freed or moved."
Fix a possible memory leak (reported by cppcheck).
Cc: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Peter Maydell [Thu, 20 Jan 2011 03:28:02 +0000 (03:28 +0000)]
linux-user: Add support for -version option
Add support to the linux-user qemu for the -version command line
option, bringing it into line with the system emulation qemu.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Paolo Bonzini [Tue, 8 Feb 2011 17:18:19 +0000 (18:18 +0100)]
cris, microblaze: use cpu_has_work
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Jan Kiszka [Fri, 4 Feb 2011 15:47:25 +0000 (13:47 -0200)]
x86: Fix MCA broadcast parameters for TCG case
When broadcasting MCEs, we need to set MCIP and RIPV in mcg_status like
it is done for KVM. Use the symbolic constants at this chance.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Stefan Weil [Fri, 4 Feb 2011 21:01:32 +0000 (22:01 +0100)]
qemu-timer: Fix compilation of new timer code for w32, w64
qemu_next_alarm_deadline() is needed by MinGW, too.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Marcelo Tosatti [Wed, 26 Jan 2011 14:12:35 +0000 (12:12 -0200)]
block: enable in_use flag
Set block device in use during block migration, disallow drive_del and
bdrv_truncate for in use devices.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Marcelo Tosatti [Wed, 26 Jan 2011 14:12:34 +0000 (12:12 -0200)]
Add flag to indicate external users to block device
Certain operations such as drive_del or resize cannot be performed
while external users (eg. block migration) reference the block device.
Add a flag to indicate that.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Marcelo Tosatti [Wed, 26 Jan 2011 14:12:33 +0000 (12:12 -0200)]
block-migration: add reference to target DriveInfo
So that ejection of attached device by guest does not free data
in use by block migration instance.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Marcelo Tosatti [Wed, 26 Jan 2011 14:12:32 +0000 (12:12 -0200)]
blockdev: add refcount to DriveInfo
The host part of a block device can be deleted with in progress
block migration.
To fix this, add a reference count to DriveInfo, freeing resources
on last reference.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Marcelo Tosatti [Wed, 26 Jan 2011 14:12:31 +0000 (12:12 -0200)]
block-migration: actually disable dirty tracking on cleanup
Call to set_dirty_tracking() is misplaced.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Alexander Graf [Tue, 1 Feb 2011 14:51:31 +0000 (15:51 +0100)]
ahci: make number of ports runtime determined
Different AHCI controllers have a different number of ports, so the core
shouldn't care about the amount of ports available.
This patch makes the number of ports available to the AHCI core runtime
configurable, allowing us to have multiple different AHCI implementations
with different amounts of ports.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Alexander Graf [Tue, 1 Feb 2011 14:51:30 +0000 (15:51 +0100)]
ahci: Implement HBA reset
The ahci code was missing its soft reset functionality. This wasn't really an
issue for Linux guests, but Windows gets confused when the controller doesn't
reset when it tells it so.
Using this patch I can now successfully boot Windows 7 from AHCI using AHCI
enabled SeaBIOS.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Alexander Graf [Tue, 1 Feb 2011 14:51:29 +0000 (15:51 +0100)]
ahci: send init d2h fis on fis enable
The drive sends a d2h init fis on initialization. Usually, the guest doesn't
receive fises yet at that point though, so the delivery is deferred.
Let's reflect that by sending the init fis on fis receive enablement.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Alexander Graf [Tue, 1 Feb 2011 14:51:28 +0000 (15:51 +0100)]
ahci: split ICH and AHCI even more
Sebastian's patch already did a pretty good job at splitting up ICH-9
AHCI code and the AHCI core. We need some more though. Copyright was missing,
the lspci dump belongs to ICH-9, we don't need the AHCI core to have its
own qdev device duplicate.
So let's split them a bit more in this patch, making things easier to
read an understand.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Alexander Graf [Tue, 1 Feb 2011 14:51:27 +0000 (15:51 +0100)]
ahci: add license header in ahci.h
Due to popular request, this patch adds a license header to ahci.h
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Sebastian Herbszt [Tue, 1 Feb 2011 14:51:26 +0000 (15:51 +0100)]
ahci: split ICH9 from core
There are multiple ahci devices out there. The currently implemented ich-9
is only one of the many. So let's split that one out into a separate file
to stress the difference.
Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Stefan Weil [Fri, 4 Feb 2011 20:01:16 +0000 (21:01 +0100)]
block/vdi: Fix wrong size in conditionally used memset, memcmp
Error report from cppcheck:
block/vdi.c:122: error: Using sizeof for array given as function argument returns the size of pointer.
block/vdi.c:128: error: Using sizeof for array given as function argument returns the size of pointer.
Fix both by setting the correct size.
The buggy code is only used when QEMU is build without uuid support.
The bug is not critical, so there is no urgent need to apply it to
old versions of QEMU.
Cc: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
MORITA Kazutaka [Mon, 7 Feb 2011 07:04:04 +0000 (16:04 +0900)]
Documentation: add Sheepdog disk images
Signed-off-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Kevin Wolf [Thu, 27 Jan 2011 15:46:01 +0000 (16:46 +0100)]
qcow2: Really use cache=unsafe for image creation
For cache=unsafe we also need to set BDRV_O_CACHE_WB, otherwise we have some
strange unsafe writethrough mode.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Blue Swirl [Sat, 5 Feb 2011 13:18:20 +0000 (13:18 +0000)]
checkpatch.pl: don't complain about old lines with tabs
Don't complain when the patch includes lines with tabs
only in the hunk's untouched context.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Peter Maydell [Thu, 3 Feb 2011 19:43:25 +0000 (19:43 +0000)]
target-arm: Fix decoding of Thumb preload and hint space
Refine the decoding of the Thumb preload and hint space, so we
UNDEF on the patterns that are supposed to UNDEF rather than NOP.
We also move the tests for this space earlier, so we don't emit
harmless but unnecessary address generation code for preload
hints (which by their nature are likely to be in hot code paths).
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 3 Feb 2011 19:43:24 +0000 (19:43 +0000)]
target-arm: Fix decoding of preload and memory hint space
Correct the decoding of the ARM preload and memory hint space,
by adding decoding of PLI, PLDW and the v7MP unallocated hint
space. This commit also corrects a slightly overexuberant
decoding of PLD(register) which was not checking that bit 4
was one.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 3 Feb 2011 19:43:23 +0000 (19:43 +0000)]
target-arm: Clean up handling of MPIDR
The ARM cp15 register 0,c0,c0,5 is standardised in the v7 architecture
as the MPIDR. Clean up its implementation to remove A9 specific handling.
This commit includes fixing an error in the value returned for the
MPIDR on A9, where we were erroneously claiming a cluster ID of 9.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Peter Maydell [Thu, 3 Feb 2011 19:43:22 +0000 (19:43 +0000)]
target-arm: Add CPU feature flag for v7MP
Add a CPU feature flag for v7MP (the multiprocessing extensions); some
instructions exist only for v7MP and not for the base v7 architecture.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Gleb Natapov [Wed, 2 Feb 2011 15:34:34 +0000 (17:34 +0200)]
do not pass NULL to strdup.
Also use qemu_strdup() instead of strdup() in bootindex code.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Christophe Lyon [Fri, 4 Feb 2011 14:17:51 +0000 (15:17 +0100)]
Set the right overflow bit for neon 32 and 64 bit saturating add/sub.
Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Christophe Lyon [Tue, 25 Jan 2011 17:18:08 +0000 (18:18 +0100)]
target-arm: Fix Neon vsra instructions.
This patch fixes the errors reported by my tests in VSRA.
Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Aurelien Jarno [Fri, 4 Feb 2011 19:19:33 +0000 (20:19 +0100)]
target-sh4: fix negc
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Jan Kiszka [Thu, 3 Feb 2011 21:54:14 +0000 (22:54 +0100)]
ioapic: Style & magics cleanup
Fix a few style issues and convert magic numbers into prober symbolic
constants, also fixing the wrong but unused IOAPIC_DM_SIPI value.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Jan Kiszka [Thu, 3 Feb 2011 21:54:13 +0000 (22:54 +0100)]
ioapic: Add support for qemu-kvm's vmstate v2
qemu-kvm carries the IOAPIC base address in its v2 vmstate. We only
support the default base address so far, and saving even that in the
device state was rejected.
Add a padding field to be able to read qemu-kvm's old state, but
increase our version to 3, indicating that we are not saving a valid
address. This also gives downstream the chance to change to stop
evaluating the base_address and move to v3 as well.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Jan Kiszka [Thu, 3 Feb 2011 21:54:12 +0000 (22:54 +0100)]
ioapic: Save/restore irr
This is a guest modifiable state that must be saved/restored properly.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Jan Kiszka [Thu, 3 Feb 2011 21:54:11 +0000 (22:54 +0100)]
ioapic: Implement EOI handling for level-triggered IRQs
Add the missing EOI broadcast from local APIC to the IOAPICs on
completion of level-triggered IRQs. This ensures that a still asserted
IRQ source properly re-triggers an APIC IRQ.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Corentin Chary [Fri, 4 Feb 2011 08:05:53 +0000 (09:05 +0100)]
vnc: qemu can die if the client is disconnected while updating screen
agraf reported that qemu_mutex_destroy(vs->output_mutex) while failing
in vnc_disconnect_finish().
It's because vnc_worker_thread_loop() tries to unlock the mutex while
not locked. The unlocking call doesn't fail (pthread bug ?), but
the destroy call does.
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Amit Shah [Fri, 4 Feb 2011 08:54:18 +0000 (14:24 +0530)]
virtio-serial: Make sure virtqueue is ready before discarding data
This can happen if a port gets unplugged before guest has chance to
initialise vqs.
Reported-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Stefan Weil [Thu, 3 Feb 2011 21:35:07 +0000 (22:35 +0100)]
ui/sdl: Fix handling of caps lock and num lock keys
Starting with SDL version 1.2.14, caps lock and num lock keys
will send a SDL_KEYUP when SDL_DISABLE_LOCK_KEYS=1 is set in
the environment.
The new code sets the environment unconditionally
(it won't harm old versions which do not know it).
The workaround for SDL_KEYUP is only compiled with old SDL versions.
A similar patch without handling of old SDL versions was already
published by Benjamin Drung for Ubuntu.
Cc: Anthony Liguori <aliguori@us.ibm.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Benjamin Drung <benjamin.drung@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Paolo Bonzini [Thu, 3 Feb 2011 13:49:01 +0000 (14:49 +0100)]
Unify alarm deadline computation
This patch shows how using the correct formula for
qemu_next_deadline_dyntick can simplify the code of
host_alarm_handler and eliminate useless duplication.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Paolo Bonzini [Thu, 3 Feb 2011 13:49:00 +0000 (14:49 +0100)]
Correct alarm deadline computation
When the QEMU_CLOCK_HOST clock was added, computation of its
deadline was added to qemu_next_deadline, which is correct but
incomplete.
I noticed this by reading the very convoluted rules whereby
qemu_next_deadline_dyntick is computed, which miss QEMU_CLOCK_HOST
when use_icount is true. This patch inlines qemu_next_deadline
into qemu_next_deadline_dyntick, and then corrects the logic to skip
only QEMU_CLOCK_VIRTUAL when use_icount is true.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Paolo Bonzini [Thu, 3 Feb 2011 13:48:59 +0000 (14:48 +0100)]
use nanoseconds everywhere for timeout computation
Suggested by Aurelien Jarno.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Yoshiaki Tamura [Thu, 3 Feb 2011 04:34:08 +0000 (13:34 +0900)]
savevm: fix corruption in vmstate_subsection_load().
Although it's rare to happen in live migration, when the head of a
byte stream contains 0x05 which is the marker of subsection, the
loader gets corrupted because vmstate_subsection_load() continues even
the device doesn't require it. This patch adds a checker whether
subsection is needed, and skips following routines if not needed.
Signed-off-by: Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Aurelien Jarno [Wed, 2 Feb 2011 07:39:28 +0000 (08:39 +0100)]
Open up the 0.15 development branch
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Anthony Liguori [Tue, 1 Feb 2011 22:59:46 +0000 (16:59 -0600)]
Update version for 0.14.0-rc0
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Anthony Liguori [Tue, 1 Feb 2011 22:57:00 +0000 (16:57 -0600)]
Update SeaBIOS to 0.6.1.2
- 06d0bdd Minor build fixes.
- 33abfc0 Update version to 0.6.1.2.
- 484dd56 fix virtio-blk failure after reboot
- dd9c0d3 Update version to 0.6.1.1.
- 50ecfa8 mark irq9 active high in DSDT
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>