diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2023-04-08 12:17:50 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-04-20 12:54:24 +1000 |
| commit | 4e991e3c16a350d1eeffc100ce3fb25292596d03 (patch) | |
| tree | 850fa79b5e450ca0bbb807c42a50cfd54d01f70e /arch/powerpc/kvm/book3s_hv_rmhandlers.S | |
| parent | dc5dac748af9087e9240bd2ae6ae7db48d5360ae (diff) | |
powerpc: add CFUNC assembly label annotation
This macro is to be used in assembly where C functions are called.
pcrel addressing mode requires branches to functions with a
localentry value of 1 to have either a trailing nop or @notoc.
This macro permits the latter without changing callers.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Add dummy definitions to fix selftests build]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230408021752.862660-5-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rmhandlers.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rmhandlers.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 800892dab48e..870110e3d9b1 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -381,7 +381,7 @@ kvm_secondary_got_guest: bne kvm_no_guest li r3,0 /* NULL argument */ - bl hmi_exception_realmode + bl CFUNC(hmi_exception_realmode) /* * At this point we have finished executing in the guest. * We need to wait for hwthread_req to become zero, since @@ -458,7 +458,7 @@ kvm_unsplit_nap: cmpwi r12, BOOK3S_INTERRUPT_HMI bne 55f li r3, 0 /* NULL argument */ - bl hmi_exception_realmode + bl CFUNC(hmi_exception_realmode) 55: /* * Ensure that secondary doesn't nap when it has @@ -858,7 +858,7 @@ deliver_guest_interrupt: /* r4 = vcpu, r13 = paca */ cmpdi r0, 0 beq 71f mr r3, r4 - bl kvmppc_guest_entry_inject_int + bl CFUNC(kvmppc_guest_entry_inject_int) ld r4, HSTATE_KVM_VCPU(r13) 71: ld r6, VCPU_SRR0(r4) @@ -1544,7 +1544,7 @@ kvmppc_guest_external: /* External interrupt, first check for host_ipi. If this is * set, we know the host wants us out so let's do it now */ - bl kvmppc_read_intr + bl CFUNC(kvmppc_read_intr) /* * Restore the active volatile registers after returning from @@ -1626,7 +1626,7 @@ kvmppc_hdsi: /* Search the hash table. */ mr r3, r9 /* vcpu pointer */ li r7, 1 /* data fault */ - bl kvmppc_hpte_hv_fault + bl CFUNC(kvmppc_hpte_hv_fault) ld r9, HSTATE_KVM_VCPU(r13) ld r10, VCPU_PC(r9) ld r11, VCPU_MSR(r9) @@ -1702,7 +1702,7 @@ kvmppc_hisi: mr r4, r10 mr r6, r11 li r7, 0 /* instruction fault */ - bl kvmppc_hpte_hv_fault + bl CFUNC(kvmppc_hpte_hv_fault) ld r9, HSTATE_KVM_VCPU(r13) ld r10, VCPU_PC(r9) ld r11, VCPU_MSR(r9) @@ -2342,7 +2342,7 @@ hmi_realmode: lbz r0, HSTATE_PTID(r13) cmpwi r0, 0 bne guest_exit_cont - bl kvmppc_realmode_hmi_handler + bl CFUNC(kvmppc_realmode_hmi_handler) ld r9, HSTATE_KVM_VCPU(r13) li r12, BOOK3S_INTERRUPT_HMI b guest_exit_cont @@ -2413,7 +2413,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) 7: mflr r0 std r0, PPC_LR_STKOFF(r1) stdu r1, -PPC_MIN_STKFRM(r1) - bl kvmppc_read_intr + bl CFUNC(kvmppc_read_intr) nop li r12, BOOK3S_INTERRUPT_EXTERNAL cmpdi r3, 1 |