ccid: Fix crash when backend isn't specified
Reproducer:
./x86_64-softmmu/qemu-system-x86_64 -device usb-ccid,id=ccid0 -usb -device ccid-card-emulated -monitor stdio
Signed-off-by: Cole Robinson <crobinso@redhat.com>Reviewed-by: Alon Levy <alevy@redhat.com>
target-ppc: slightly optimize lfiwax
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Merge branch 'ppc-for-upstream' of git://github.com/agraf/qemu
target-ppc: emulate lfiwax instruction
Needed for Power ISA version 2.05 compliance.
Reviewed-by: Richard Henderson <rth@twiddle.net>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>[agraf: fix tcg debug error]Signed-off-by: Alexander Graf <agraf@suse.de>
target-ppc: emulate load doubleword pair instructions
Needed for Power ISA version 2.05 compliance. The check for odd registerpairs is done using the invalid bits.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>Signed-off-by: Alexander Graf <agraf@suse.de>
target-ppc: emulate store doubleword pair instructions
target-ppc: add support for extended mtfsf/mtfsfi forms
Power ISA 2.05 adds support for extended mtfsf/mtfsfi form, with a newW field to select the upper part of the FPCSR register.
For that the helper is changed to handle 64-bit input values and mask with...
target-ppc: emulate cmpb instruction
Reviewed-by: Richard Henderson <rth@twiddle.net>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>Signed-off-by: Alexander Graf <agraf@suse.de>
target-ppc: emulate prtyw and prtyd instructions
Reviewed-by: Richard Henderson <rth@twiddle.net>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>[agraf: fix 32-bit host compile, simplify code]Signed-off-by: Alexander Graf <agraf@suse.de>
target-ppc: emulate fcpsgn instruction
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