Commit 29577fc0 authored by Alexander Graf's avatar Alexander Graf

KVM: PPC: HV: Remove generic instruction emulation

Now that we have properly split load/store instruction emulation and generic
instruction emulation, we can move the generic one from kvm.ko to kvm-pr.ko
on book3s_64.

This reduces the attack surface and amount of code loaded on HV KVM kernels.
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 5a484c7c
......@@ -48,6 +48,7 @@ kvm-book3s_64-builtin-objs-$(CONFIG_KVM_BOOK3S_64_HANDLER) := \
kvm-pr-y := \
fpu.o \
emulate.o \
book3s_paired_singles.o \
book3s_pr.o \
book3s_pr_papr.o \
......@@ -91,7 +92,6 @@ kvm-book3s_64-module-objs += \
$(KVM)/kvm_main.o \
$(KVM)/eventfd.o \
powerpc.o \
emulate.o \
emulate_loadstore.o \
book3s.o \
book3s_64_vio.o \
......
......@@ -291,6 +291,26 @@ TRACE_EVENT(kvm_unmap_hva,
TP_printk("unmap hva 0x%lx\n", __entry->hva)
);
TRACE_EVENT(kvm_ppc_instr,
TP_PROTO(unsigned int inst, unsigned long _pc, unsigned int emulate),
TP_ARGS(inst, _pc, emulate),
TP_STRUCT__entry(
__field( unsigned int, inst )
__field( unsigned long, pc )
__field( unsigned int, emulate )
),
TP_fast_assign(
__entry->inst = inst;
__entry->pc = _pc;
__entry->emulate = emulate;
),
TP_printk("inst %u pc 0x%lx emulate %u\n",
__entry->inst, __entry->pc, __entry->emulate)
);
#endif /* _TRACE_KVM_H */
/* This part must be outside protection */
......
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