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path: root/target-ppc/excp_helper.c
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2013-03-12cpu: Replace do_interrupt() by CPUClass::do_interrupt methodAndreas Färber1-3/+7
This removes a global per-target function and thus takes us one step closer to compiling multiple targets into one executable. It will also allow to override the interrupt handling for certain CPU families. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-03-12cpu: Pass CPUState to cpu_interrupt()Andreas Färber1-1/+1
Move it to qom/cpu.h to avoid issues with include order. Change pc_acpi_smi_interrupt() opaque to X86CPU. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-03-12cpu: Move halted and interrupt_request fields to CPUStateAndreas Färber1-7/+15
Both fields are used in VMState, thus need to be moved together. Explicitly zero them on reset since they were located before breakpoints. Pass PowerPCCPU to kvmppc_handle_halt(). Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-01-07PPC: Bring EPR support closer to realityAlexander Graf1-0/+4
We already used to support the external proxy facility of FSL MPICs, but only implemented it halfway correctly. This patch adds support for * dynamic enablement of the EPR facility * interrupt acknowledgement only when the interrupt is delivered This way the implementation now is closer to real hardware. Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-07ppc/booke: fix crit/mcheck/debug exceptionsScott Wood1-9/+22
Book E does not play games with certain bits of xSRR1 being MSR save bits and others being error status. xSRR1 is the old MSR, period. This was causing things like MSR[CE] to be lost, even in the saved version, as soon as you take an exception. rfci/rfdi/rfmci are fixed to pass the actual xSRR1 register contents, rather than the register number. Put FIXME comments on the hack that is "asrr0/1". The whole point of separate exception levels is so that you can, for example, take a machine check or debug interrupt without corrupting critical-level operations. The right xSRR0/1 set needs to be chosen based on CPU type flags. Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Alexander Graf <agraf@suse.de>
2012-10-31target-ppc: Pass PowerPCCPU to cpu_ppc_hypercallAndreas Färber1-2/+2
Adapt emulate_spapr_hypercall() accordingly. Needed for changing spapr_hypercall() argument type to PowerPCCPU. Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31target-ppc: Pass PowerPCCPU to powerpc_excp()Andreas Färber1-16/+20
Needed for changing cpu_ppc_hypercall() argument type to PowerPCCPU. Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-24PPC: Add support for MSR_CMAlexander Graf1-4/+5
The BookE variant of MSR_SF is MSR_CM. Implement everything it takes in TCG to support running 64bit code with MSR_CM set. Signed-off-by: Alexander Graf <agraf@suse.de>
2012-06-24ppc: Move load and store helpers, switch to AREG0 free modeBlue Swirl1-1/+2
Add an explicit CPUPPCState parameter instead of relying on AREG0 and rename op_helper.c (which only contains load and store helpers) to mem_helper.c. Remove AREG0 swapping in tlb_fill(). Switch to AREG0 free mode. Use cpu_ld{l,uw}_code in translation and interrupt handling, cpu_{ld,st}{l,uw}_data in loads and stores. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2012-06-24ppc: Move exception helpers from helper.c to excp_helper.cBlue Swirl1-0/+745
Move exception helpers from helper.c to excp_helper.c and make cpu_dump_rfi() static. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2012-06-24ppc: Avoid AREG0 for exception helpersBlue Swirl1-28/+32
Add an explicit CPUPPCState parameter instead of relying on AREG0. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2012-06-24ppc: Split exception helpersBlue Swirl1-0/+218
Move exception helpers from op_helper.c to excp_helper.c. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Alexander Graf <agraf@suse.de>