nc.link_down could not be migrated, this patch updates link_down in
virtio_post_load() to keep it coincident with real link status.
Signed-off-by: Amos Kong <akong@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
This patch introduced e1000_post_load(), it will be called in the end of
migration. nc.link_down could not be migrated, this patch updates
link_down in e1000_post_load() to keep it coincident with real link
status.
Signed-off-by: Amos Kong <akong@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Add a link status chang callback and change the link status bit in BMSR
& MSR accordingly. Tested in Linux/Windows guests.
The link status bit of MediaStatus is infered from BasicModeStatus,
they are inverse.
nc.link_down could not be migrated, this patch updates link_down in
rtl8139_post_load() to keep it coincident with real link status.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Amos Kong <akong@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
With the next qemu version (1.3) we are going to bump the qxl device
revision to 4. The new features available require a recent spice-server
version, so raise up the bar. Otherwise we would end up with different
qxl revisions depending on the spice-server version installed, which
would be a major PITA when it comes to compat properties.
Clear out a big bunch of #ifdefs which are not needed any more.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
As suggested by Paolo Bonzini, to avoid possible integer overflow issues.
Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This prevents a segfault later on when the device reset handler
tries to access a NULL ssd.worker since interface_attach_worker has
not been called.
Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Enables QXL_IO_FLUSH_SURFACES_ASYNC and QXL_IO_FLUSH_RELEASE
which are part of the qxl rev3 feature set.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This cleans up two additions of almost the same code in commits
511b13e2c9 and ccc2960d65. While at it, make error paths
consistent (always use 'break' instead of 'return').
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: Dunrong Huang <riegamaths@gmail.com>
Cc: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Don't try to be clever and skip displaysurface reinitialization in case
the size hasn't changed. Other parameters might have changed
nevertheless, for example depth or stride, resulting in rendering being
broken then.
Trigger: boot linux guest with vesafb, start X11, make sure both vesafb
and X11 use the display same resolution. Then watch X11 screen being
upside down.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Commit 1d31fca470 tried to fix bug
introduced by 610b823ef6 by including
qemu-common.h, which breaks the build further.
Include compiler.h instead, as suggested by Blue Swirl.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Aka "normal" comparisons. We now have the infrastructure to
pass back non-boolean results from gen_compare. This will
automatically get used by both branches and conditional moves.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Now that we've cleaned up global temporary allocation, we can
continue translating the fallthru path of a conditional trap.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
There are 6 temporaries that disas_sparc_insn relies on having been
allocated. Now that they are no longer referenced across branches,
they need not be allocated as local temps.
Move the allocation/free of these temporaries to make it clear that
they are local to the translation of a single insn.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
The branches around the exception are maintaining an otherwise
unnecessary use of local temps for the cpu destination.
Note that gen_op_t{add,sub}_cc were identical to gen_op_{add,sub}_cc.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Share more code between unconditional and conditional paths.
Move the computation of the trap number into the conditional BB;
avoid using temporaries that have gone out of scope (cpu_tmp32)
or rely on local temps (cpu_dst).
Fully fold the exception number when the trap number is %g0+imm.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
The branches around the exception are maintaining an otherwise
unnecessary use of local temps for the cpu destination.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
For the moment gen_cond et al retain their existing interface,
using setcond to turn a (potential) comparison back into a boolean.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
The arguments passed are always the same.
Pass down just DisasContext instead.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Use the cpu_cond global register directly instead of passing it down.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Use the cpu_cond global register directly instead of passing it down.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Use the cpu_cond global register directly instead of passing it down.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
We always pass cpu_cond to the cond parameter. Use that global
register directly instead of passing it down.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
We always pass cpu_cond to the cond parameter. Use that global
register directly instead of passing it down.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
We always pass cpu_cond to the r_cond parameter. Use that global
register directly instead of passing it down.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
No need for ifdefs when the log mask does just as well.
No need to print pc/npc when we're dumping the whole cpu state.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
We don't really need to be told that %g are general register, etc.
Issue a trailing newline to separate blocks.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
The pointer entry 'temps' always refers to the array entry 'static_temps'.
Removing the pointer and renaming 'static_temps' to 'temps' reduces the
size of TCGContext (4 or 8 byte) and allows better code generation.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* 'target-arm.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm:
target-arm: Drop unused DECODE_CPREG_CRN macro
target-arm: use deposit instead of hardcoded version
target-arm: mark a few integer helpers const and pure
target-arm: convert sar, shl and shr helpers to TCG
target-arm: convert add_cc and sub_cc helpers to TCG
target-arm: use globals for CC flags
target-arm: Reinstate display of VFP registers in cpu_dump_state
cpu_dump_state: move DUMP_FPU and DUMP_CCOP flags from x86-only to generic
* 'trivial-patches' of git://github.com/stefanha/qemu:
versatilepb: Use symbolic indices for ARM PIC
qdev: kill bogus comment
qemu-barrier: Fix compiler version check for future gcc versions
hw: Add missing 'static' attribute for QEMUMachine
cleanup useless return sentence
qemu-sockets: Fix compiler warning (regression for MinGW)
vnc: Fix spelling (hellmen -> hellman) in comment
slirp: Fix spelling in comment (enought -> enough, insure -> ensure)
tcg/arm: Use tcg_out_mov_reg rather than inline equivalent code
cpu: Add missing 'static' attribute to qemu_global_mutex
configure: Support empty target list (--target-list=)
hw: Fix return value check for bdrv_read, bdrv_write
* 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf: (35 commits)
PPC: KVM: Fix BAT put
PPC: e500: Only expose even TLB sizes in initial TLB
ppc/pseries: Reset VPA registration on CPU reset
pseries: Don't test for MSR_PR for hypercalls under KVM
PPC: e500: calculate initrd_base like dt_base
PPC: e500: increase DTC_LOAD_PAD
device tree: simplify dumpdtb code
fdt: move dumpdtb interpretation code to device_tree.c
target-ppc: Remove unused power_mode field from cpu state
pseries: Set hash table size based on RAM size
pseries: Remove unnecessary locking from PAPR hash table hcalls
ppc405_uc: Fix buffer overflow
target-ppc: KVM: Fix some kernel version edge cases for kvmppc_reset_htab()
pseries: Fix semantics of RTAS int-on, int-off and set-xive functions
pseries: Rework implementation of TCE bypass
pseries: Remove never used flags field from spapr vio devices
pseries: Remove XICS irq type enum type
pseries: Remove C bitfields from xics code
pseries: Small cleanup to H_CEDE implementation
pseries: Fix XICS reset
...
Commit 610b823ef6 uses QEMU_GNUC_PREREQ
on i386 hosts.
That macro is defined in qemu-common.h which is not always included
before qemu-barrier.h, so compilation on i386 hosts was broken.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
The table that was recently added for hppa is generally usable.
And with the renumbering of the TCG_COND constants it's not too
difficult to compute rather than have a table.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
There are several cases that can be handled easier inside both
translators and code generators if we have out-of-band values
for conditions. It's easy enough to handle ALWAYS and NEVER in
the natural way inside the tcg middle-end.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Before we rearrange the TCG_COND enumeration, add a predicate for
the (single) use of comparisons vs TCGCond.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Now that all machines call isa_vga_init() or pci_vga_init(), some unused
code can be removed.
Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
The CONFIG_SPICE is now tested in vl.c and thus not needed anymore.
Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
As a bonus it allows new vga card types (including none).
Acked-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Keep the case to prevent some vga card to be selected.
Cc: Alexander Graf <agraf@suse.de>
Cc: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
As a bonus it allows new vga card types (including none).
Acked-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
