KVM: PPC: Book3s HV: Remove unused function kvmppc_bad_interrupt

The commit fae5c9f3664b ("KVM: PPC: Book3S HV: remove ISA v3.0 and v3.1
support from P7/8 path") removed the last reference to the function.

Fixes: fae5c9f3664b ("KVM: PPC: Book3S HV: remove ISA v3.0 and v3.1 support from P7/8 path")
Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220711223617.63625-3-muriloo@linux.ibm.com

diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index ff1336ab4c473040e1fcf188f6a4b33099a89724..bbf5e2c5fe09cc9c5c0a4b12b90d1a488110c89e 100644 (file)
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -280,7 +280,6 @@ extern void kvmppc_copy_to_svcpu(struct kvm_vcpu *vcpu);
 extern void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu);
 
 long kvmppc_read_intr(void);
-void kvmppc_bad_interrupt(struct pt_regs *regs);
 void kvmppc_set_msr_hv(struct kvm_vcpu *vcpu, u64 msr);
 void kvmppc_inject_interrupt_hv(struct kvm_vcpu *vcpu, int vec, u64 srr1_flags);
 

diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index 88a8f6473c4e05bfcf54d0eedff0c5ea4be082ce..c15c6faedce5c877f221f95225654929e6785211 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -489,24 +489,6 @@ static long kvmppc_read_one_intr(bool *again)
        return kvmppc_check_passthru(xisr, xirr, again);
 }
 
-void kvmppc_bad_interrupt(struct pt_regs *regs)
-{
-       /*
-        * 100 could happen at any time, 200 can happen due to invalid real
-        * address access for example (or any time due to a hardware problem).
-        */
-       if (TRAP(regs) == 0x100) {
-               get_paca()->in_nmi++;
-               system_reset_exception(regs);
-               get_paca()->in_nmi--;
-       } else if (TRAP(regs) == 0x200) {
-               machine_check_exception(regs);
-       } else {
-               die("Bad interrupt in KVM entry/exit code", regs, SIGABRT);
-       }
-       panic("Bad KVM trap");
-}
-
 static void kvmppc_end_cede(struct kvm_vcpu *vcpu)
 {
        vcpu->arch.ceded = 0;