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target/ppc: powerpc_excp: Stop passing excp_model around 

We can just access it directly in powerpc_excp.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
[ clg: Took into account removal of inline ]
Message-Id: <20211229165751.3774248-6-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Fabiano Rosas 2022-01-04 07:55:34 +01:00 committed by Cédric Le Goater
parent 5ac11b126d
commit 93130c8475
1 changed files with 21 additions and 22 deletions
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43
target/ppc/excp_helper.c
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@ -365,10 +365,11 @@ static void powerpc_set_excp_state(PowerPCCPU *cpu,
* Note that this function should be greatly optimized when called * Note that this function should be greatly optimized when called
* with a constant excp, from ppc_hw_interrupt * with a constant excp, from ppc_hw_interrupt
*/ */
static void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) static void powerpc_excp(PowerPCCPU *cpu, int excp)
{ {
CPUState *cs = CPU(cpu); CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env; CPUPPCState *env = &cpu->env;
int excp_model = env->excp_model;
target_ulong msr, new_msr, vector; target_ulong msr, new_msr, vector;
int srr0, srr1, lev = -1; int srr0, srr1, lev = -1;
@ -952,9 +953,8 @@ static void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
void ppc_cpu_do_interrupt(CPUState *cs) void ppc_cpu_do_interrupt(CPUState *cs)
{ {
PowerPCCPU *cpu = POWERPC_CPU(cs); PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
powerpc_excp(cpu, env->excp_model, cs->exception_index); powerpc_excp(cpu, cs->exception_index);
} }
static void ppc_hw_interrupt(CPUPPCState *env) static void ppc_hw_interrupt(CPUPPCState *env)
@ -965,20 +965,20 @@ static void ppc_hw_interrupt(CPUPPCState *env)
/* External reset */ /* External reset */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_RESET)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_RESET)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_RESET); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_RESET);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_RESET); powerpc_excp(cpu, POWERPC_EXCP_RESET);
return; return;
} }
/* Machine check exception */ /* Machine check exception */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_MCK)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_MCK)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_MCK); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_MCK);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_MCHECK); powerpc_excp(cpu, POWERPC_EXCP_MCHECK);
return; return;
} }
#if 0 /* TODO */ #if 0 /* TODO */
/* External debug exception */ /* External debug exception */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_DEBUG)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_DEBUG)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DEBUG); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DEBUG);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_DEBUG); powerpc_excp(cpu, POWERPC_EXCP_DEBUG);
return; return;
} }
#endif #endif
@ -998,7 +998,7 @@ static void ppc_hw_interrupt(CPUPPCState *env)
if ((async_deliver || msr_hv == 0) && hdice) { if ((async_deliver || msr_hv == 0) && hdice) {
/* HDEC clears on delivery */ /* HDEC clears on delivery */
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_HDECR); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_HDECR);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_HDECR); powerpc_excp(cpu, POWERPC_EXCP_HDECR);
return; return;
} }
} }
@ -1008,7 +1008,7 @@ static void ppc_hw_interrupt(CPUPPCState *env)
/* LPCR will be clear when not supported so this will work */ /* LPCR will be clear when not supported so this will work */
bool hvice = !!(env->spr[SPR_LPCR] & LPCR_HVICE); bool hvice = !!(env->spr[SPR_LPCR] & LPCR_HVICE);
if ((async_deliver || msr_hv == 0) && hvice) { if ((async_deliver || msr_hv == 0) && hvice) {
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_HVIRT); powerpc_excp(cpu, POWERPC_EXCP_HVIRT);
return; return;
} }
} }
@ -1020,14 +1020,14 @@ static void ppc_hw_interrupt(CPUPPCState *env)
/* HEIC blocks delivery to the hypervisor */ /* HEIC blocks delivery to the hypervisor */
if ((async_deliver && !(heic && msr_hv && !msr_pr)) || if ((async_deliver && !(heic && msr_hv && !msr_pr)) ||
(env->has_hv_mode && msr_hv == 0 && !lpes0)) { (env->has_hv_mode && msr_hv == 0 && !lpes0)) {
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_EXTERNAL); powerpc_excp(cpu, POWERPC_EXCP_EXTERNAL);
return; return;
} }
} }
if (msr_ce != 0) { if (msr_ce != 0) {
/* External critical interrupt */ /* External critical interrupt */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_CEXT)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_CEXT)) {
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_CRITICAL); powerpc_excp(cpu, POWERPC_EXCP_CRITICAL);
return; return;
} }
} }
@ -1035,24 +1035,24 @@ static void ppc_hw_interrupt(CPUPPCState *env)
/* Watchdog timer on embedded PowerPC */ /* Watchdog timer on embedded PowerPC */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_WDT)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_WDT)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_WDT); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_WDT);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_WDT); powerpc_excp(cpu, POWERPC_EXCP_WDT);
return; return;
} }
if (env->pending_interrupts & (1 << PPC_INTERRUPT_CDOORBELL)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_CDOORBELL)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_CDOORBELL); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_CDOORBELL);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_DOORCI); powerpc_excp(cpu, POWERPC_EXCP_DOORCI);
return; return;
} }
/* Fixed interval timer on embedded PowerPC */ /* Fixed interval timer on embedded PowerPC */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_FIT)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_FIT)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_FIT); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_FIT);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_FIT); powerpc_excp(cpu, POWERPC_EXCP_FIT);
return; return;
} }
/* Programmable interval timer on embedded PowerPC */ /* Programmable interval timer on embedded PowerPC */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_PIT)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_PIT)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_PIT); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_PIT);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_PIT); powerpc_excp(cpu, POWERPC_EXCP_PIT);
return; return;
} }
/* Decrementer exception */ /* Decrementer exception */
@ -1060,32 +1060,32 @@ static void ppc_hw_interrupt(CPUPPCState *env)
if (ppc_decr_clear_on_delivery(env)) { if (ppc_decr_clear_on_delivery(env)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DECR); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DECR);
} }
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_DECR); powerpc_excp(cpu, POWERPC_EXCP_DECR);
return; return;
} }
if (env->pending_interrupts & (1 << PPC_INTERRUPT_DOORBELL)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_DOORBELL)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DOORBELL); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DOORBELL);
if (is_book3s_arch2x(env)) { if (is_book3s_arch2x(env)) {
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_SDOOR); powerpc_excp(cpu, POWERPC_EXCP_SDOOR);
} else { } else {
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_DOORI); powerpc_excp(cpu, POWERPC_EXCP_DOORI);
} }
return; return;
} }
if (env->pending_interrupts & (1 << PPC_INTERRUPT_HDOORBELL)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_HDOORBELL)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_HDOORBELL); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_HDOORBELL);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_SDOOR_HV); powerpc_excp(cpu, POWERPC_EXCP_SDOOR_HV);
return; return;
} }
if (env->pending_interrupts & (1 << PPC_INTERRUPT_PERFM)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_PERFM)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_PERFM); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_PERFM);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_PERFM); powerpc_excp(cpu, POWERPC_EXCP_PERFM);
return; return;
} }
/* Thermal interrupt */ /* Thermal interrupt */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_THERM)) { if (env->pending_interrupts & (1 << PPC_INTERRUPT_THERM)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_THERM); env->pending_interrupts &= ~(1 << PPC_INTERRUPT_THERM);
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_THERM); powerpc_excp(cpu, POWERPC_EXCP_THERM);
return; return;
} }
} }
@ -1110,9 +1110,8 @@ static void ppc_hw_interrupt(CPUPPCState *env)
void ppc_cpu_do_system_reset(CPUState *cs) void ppc_cpu_do_system_reset(CPUState *cs)
{ {
PowerPCCPU *cpu = POWERPC_CPU(cs); PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_RESET); powerpc_excp(cpu, POWERPC_EXCP_RESET);
} }
void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector) void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector)