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[PATCH v2 01/10] target/ppc: Remove PowerPCCPUClass.handle_mmu_fault
From: |
Bruno Larsen (billionai) |
Subject: |
[PATCH v2 01/10] target/ppc: Remove PowerPCCPUClass.handle_mmu_fault |
Date: |
Mon, 21 Jun 2021 09:51:06 -0300 |
From: Richard Henderson <richard.henderson@linaro.org>
Instead, use a switch on env->mmu_model. This avoids some
replicated information in cpu setup.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/ppc/cpu-qom.h | 1 -
target/ppc/cpu_init.c | 45 -----------------------------------------
target/ppc/mmu_helper.c | 24 ++++++++++++++++++----
3 files changed, 20 insertions(+), 50 deletions(-)
diff --git a/target/ppc/cpu-qom.h b/target/ppc/cpu-qom.h
index 06b6571bc9..3b14d2f134 100644
--- a/target/ppc/cpu-qom.h
+++ b/target/ppc/cpu-qom.h
@@ -198,7 +198,6 @@ struct PowerPCCPUClass {
int n_host_threads;
void (*init_proc)(CPUPPCState *env);
int (*check_pow)(CPUPPCState *env);
- int (*handle_mmu_fault)(PowerPCCPU *cpu, vaddr eaddr, int rwx, int
mmu_idx);
bool (*interrupts_big_endian)(PowerPCCPU *cpu);
};
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index d0411e7302..3a8d8d3f07 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -4578,9 +4578,6 @@ POWERPC_FAMILY(601)(ObjectClass *oc, void *data)
(1ull << MSR_IR) |
(1ull << MSR_DR);
pcc->mmu_model = POWERPC_MMU_601;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_601;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_601;
@@ -4623,9 +4620,6 @@ POWERPC_FAMILY(601v)(ObjectClass *oc, void *data)
(1ull << MSR_IR) |
(1ull << MSR_DR);
pcc->mmu_model = POWERPC_MMU_601;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_601;
pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_HID0_LE;
@@ -4889,9 +4883,6 @@ POWERPC_FAMILY(604)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_604;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_604;
@@ -4973,9 +4964,6 @@ POWERPC_FAMILY(604E)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_604;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_604;
@@ -5044,9 +5032,6 @@ POWERPC_FAMILY(740)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_7x0;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_750;
@@ -5124,9 +5109,6 @@ POWERPC_FAMILY(750)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_7x0;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_750;
@@ -5327,9 +5309,6 @@ POWERPC_FAMILY(750cl)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_7x0;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_750;
@@ -5410,9 +5389,6 @@ POWERPC_FAMILY(750cx)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_7x0;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_750;
@@ -5498,9 +5474,6 @@ POWERPC_FAMILY(750fx)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_7x0;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_750;
@@ -5586,9 +5559,6 @@ POWERPC_FAMILY(750gx)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_7x0;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_750;
@@ -5828,9 +5798,6 @@ POWERPC_FAMILY(7400)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_74xx;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_7400;
@@ -5914,9 +5881,6 @@ POWERPC_FAMILY(7410)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_74xx;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_7400;
@@ -6743,9 +6707,6 @@ POWERPC_FAMILY(e600)(ObjectClass *oc, void *data)
(1ull << MSR_RI) |
(1ull << MSR_LE);
pcc->mmu_model = POWERPC_MMU_32B;
-#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
-#endif
pcc->excp_model = POWERPC_EXCP_74xx;
pcc->bus_model = PPC_FLAGS_INPUT_6xx;
pcc->bfd_mach = bfd_mach_ppc_7400;
@@ -7505,7 +7466,6 @@ POWERPC_FAMILY(970)(ObjectClass *oc, void *data)
(1ull << MSR_RI);
pcc->mmu_model = POWERPC_MMU_64B;
#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
pcc->hash64_opts = &ppc_hash64_opts_basic;
#endif
pcc->excp_model = POWERPC_EXCP_970;
@@ -7583,7 +7543,6 @@ POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data)
LPCR_RMI | LPCR_HDICE;
pcc->mmu_model = POWERPC_MMU_2_03;
#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
pcc->hash64_opts = &ppc_hash64_opts_basic;
pcc->lrg_decr_bits = 32;
#endif
@@ -7727,7 +7686,6 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
pcc->lpcr_pm = LPCR_P7_PECE0 | LPCR_P7_PECE1 | LPCR_P7_PECE2;
pcc->mmu_model = POWERPC_MMU_2_06;
#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
pcc->hash64_opts = &ppc_hash64_opts_POWER7;
pcc->lrg_decr_bits = 32;
#endif
@@ -7904,7 +7862,6 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
LPCR_P8_PECE3 | LPCR_P8_PECE4;
pcc->mmu_model = POWERPC_MMU_2_07;
#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
pcc->hash64_opts = &ppc_hash64_opts_POWER7;
pcc->lrg_decr_bits = 32;
pcc->n_host_threads = 8;
@@ -8120,7 +8077,6 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE;
pcc->mmu_model = POWERPC_MMU_3_00;
#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc64_v3_handle_mmu_fault;
/* segment page size remain the same */
pcc->hash64_opts = &ppc_hash64_opts_POWER7;
pcc->radix_page_info = &POWER9_radix_page_info;
@@ -8332,7 +8288,6 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data)
pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE;
pcc->mmu_model = POWERPC_MMU_3_00;
#if defined(CONFIG_SOFTMMU)
- pcc->handle_mmu_fault = ppc64_v3_handle_mmu_fault;
/* segment page size remain the same */
pcc->hash64_opts = &ppc_hash64_opts_POWER7;
pcc->radix_page_info = &POWER10_radix_page_info;
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index 1ecb36e85a..c4b1c93e47 100644
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -2947,14 +2947,30 @@ bool ppc_cpu_tlb_fill(CPUState *cs, vaddr addr, int
size,
bool probe, uintptr_t retaddr)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
- PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
CPUPPCState *env = &cpu->env;
int ret;
- if (pcc->handle_mmu_fault) {
- ret = pcc->handle_mmu_fault(cpu, addr, access_type, mmu_idx);
- } else {
+ switch (env->mmu_model) {
+#if defined(TARGET_PPC64)
+ case POWERPC_MMU_64B:
+ case POWERPC_MMU_2_03:
+ case POWERPC_MMU_2_06:
+ case POWERPC_MMU_2_07:
+ ret = ppc_hash64_handle_mmu_fault(cpu, addr, access_type, mmu_idx);
+ break;
+ case POWERPC_MMU_3_00:
+ ret = ppc64_v3_handle_mmu_fault(cpu, addr, access_type, mmu_idx);
+ break;
+#endif
+
+ case POWERPC_MMU_32B:
+ case POWERPC_MMU_601:
+ ret = ppc_hash32_handle_mmu_fault(cpu, addr, access_type, mmu_idx);
+ break;
+
+ default:
ret = cpu_ppc_handle_mmu_fault(env, addr, access_type, mmu_idx);
+ break;
}
if (unlikely(ret != 0)) {
if (probe) {
--
2.17.1