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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2021-09-11 18:54:27 +0200
committerRichard Henderson <richard.henderson@linaro.org>2021-09-14 12:00:21 -0700
commitf725245c527c96e4333e9bf3ed38635ee8c9fcbc (patch)
tree3c663a5ef5bc0c7568af222443ff8f28f609313e /target
parent250ae6dfc726fa99fd068e4c135c8017cbd88af0 (diff)
target/ppc: Restrict cpu_exec_interrupt() handler to sysemu
Restrict cpu_exec_interrupt() and its callees to sysemu. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20210911165434.531552-18-f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/cpu.h4
-rw-r--r--target/ppc/cpu_init.c2
-rw-r--r--target/ppc/excp_helper.c21
3 files changed, 6 insertions, 21 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 500205229c..362e7c4c5c 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1254,8 +1254,6 @@ DECLARE_OBJ_CHECKERS(PPCVirtualHypervisor, PPCVirtualHypervisorClass,
PPC_VIRTUAL_HYPERVISOR, TYPE_PPC_VIRTUAL_HYPERVISOR)
#endif /* CONFIG_USER_ONLY */
-void ppc_cpu_do_interrupt(CPUState *cpu);
-bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
@@ -1271,6 +1269,8 @@ int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
int cpuid, void *opaque);
#ifndef CONFIG_USER_ONLY
+void ppc_cpu_do_interrupt(CPUState *cpu);
+bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
void ppc_cpu_do_system_reset(CPUState *cs);
void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector);
extern const VMStateDescription vmstate_ppc_cpu;
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index ad7abc6041..6aad01d1d3 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -9014,10 +9014,10 @@ static const struct SysemuCPUOps ppc_sysemu_ops = {
static const struct TCGCPUOps ppc_tcg_ops = {
.initialize = ppc_translate_init,
- .cpu_exec_interrupt = ppc_cpu_exec_interrupt,
.tlb_fill = ppc_cpu_tlb_fill,
#ifndef CONFIG_USER_ONLY
+ .cpu_exec_interrupt = ppc_cpu_exec_interrupt,
.do_interrupt = ppc_cpu_do_interrupt,
.cpu_exec_enter = ppc_cpu_exec_enter,
.cpu_exec_exit = ppc_cpu_exec_exit,
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 7b6ac16eef..d7e32ee107 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -40,24 +40,8 @@
/*****************************************************************************/
/* Exception processing */
-#if defined(CONFIG_USER_ONLY)
-void ppc_cpu_do_interrupt(CPUState *cs)
-{
- PowerPCCPU *cpu = POWERPC_CPU(cs);
- CPUPPCState *env = &cpu->env;
-
- cs->exception_index = POWERPC_EXCP_NONE;
- env->error_code = 0;
-}
-
-static void ppc_hw_interrupt(CPUPPCState *env)
-{
- CPUState *cs = env_cpu(env);
+#if !defined(CONFIG_USER_ONLY)
- cs->exception_index = POWERPC_EXCP_NONE;
- env->error_code = 0;
-}
-#else /* defined(CONFIG_USER_ONLY) */
static inline void dump_syscall(CPUPPCState *env)
{
qemu_log_mask(CPU_LOG_INT, "syscall r0=%016" PRIx64
@@ -1113,7 +1097,6 @@ void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector)
powerpc_set_excp_state(cpu, vector, msr);
}
-#endif /* !CONFIG_USER_ONLY */
bool ppc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
@@ -1130,6 +1113,8 @@ bool ppc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
return false;
}
+#endif /* !CONFIG_USER_ONLY */
+
#if defined(DEBUG_OP)
static void cpu_dump_rfi(target_ulong RA, target_ulong msr)
{