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authorDaniel Henrique Barboza <dbarboza@ventanamicro.com>2023-09-25 14:56:54 -0300
committerAlistair Francis <alistair.francis@wdc.com>2023-10-12 11:59:03 +1000
commite7443334a87b1cc43d20daacd72db44b530b7a28 (patch)
tree7ef15880325e74c62b2e89b9dfce4092fb0f9937 /target
parent36c1118d500b95d26d1f07deb93402f9d596cabf (diff)
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target/riscv: move riscv_tcg_ops to tcg-cpu.c
Move the remaining of riscv_tcg_ops now that we have a working realize() implementation. Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20230925175709.35696-5-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target')
-rw-r--r--target/riscv/cpu.c58
-rw-r--r--target/riscv/cpu.h4
-rw-r--r--target/riscv/tcg/tcg-cpu.c60
3 files changed, 59 insertions, 63 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 943aca2..08cbd51 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -838,24 +838,6 @@ static vaddr riscv_cpu_get_pc(CPUState *cs)
return env->pc;
}
-static void riscv_cpu_synchronize_from_tb(CPUState *cs,
- const TranslationBlock *tb)
-{
- if (!(tb_cflags(tb) & CF_PCREL)) {
- RISCVCPU *cpu = RISCV_CPU(cs);
- CPURISCVState *env = &cpu->env;
- RISCVMXL xl = FIELD_EX32(tb->flags, TB_FLAGS, XL);
-
- tcg_debug_assert(!(cs->tcg_cflags & CF_PCREL));
-
- if (xl == MXL_RV32) {
- env->pc = (int32_t) tb->pc;
- } else {
- env->pc = tb->pc;
- }
- }
-}
-
static bool riscv_cpu_has_work(CPUState *cs)
{
#ifndef CONFIG_USER_ONLY
@@ -871,29 +853,6 @@ static bool riscv_cpu_has_work(CPUState *cs)
#endif
}
-static void riscv_restore_state_to_opc(CPUState *cs,
- const TranslationBlock *tb,
- const uint64_t *data)
-{
- RISCVCPU *cpu = RISCV_CPU(cs);
- CPURISCVState *env = &cpu->env;
- RISCVMXL xl = FIELD_EX32(tb->flags, TB_FLAGS, XL);
- target_ulong pc;
-
- if (tb_cflags(tb) & CF_PCREL) {
- pc = (env->pc & TARGET_PAGE_MASK) | data[0];
- } else {
- pc = data[0];
- }
-
- if (xl == MXL_RV32) {
- env->pc = (int32_t)pc;
- } else {
- env->pc = pc;
- }
- env->bins = data[1];
-}
-
static void riscv_cpu_reset_hold(Object *obj)
{
#ifndef CONFIG_USER_ONLY
@@ -1805,23 +1764,6 @@ static const struct SysemuCPUOps riscv_sysemu_ops = {
};
#endif
-const struct TCGCPUOps riscv_tcg_ops = {
- .initialize = riscv_translate_init,
- .synchronize_from_tb = riscv_cpu_synchronize_from_tb,
- .restore_state_to_opc = riscv_restore_state_to_opc,
-
-#ifndef CONFIG_USER_ONLY
- .tlb_fill = riscv_cpu_tlb_fill,
- .cpu_exec_interrupt = riscv_cpu_exec_interrupt,
- .do_interrupt = riscv_cpu_do_interrupt,
- .do_transaction_failed = riscv_cpu_do_transaction_failed,
- .do_unaligned_access = riscv_cpu_do_unaligned_access,
- .debug_excp_handler = riscv_cpu_debug_excp_handler,
- .debug_check_breakpoint = riscv_cpu_debug_check_breakpoint,
- .debug_check_watchpoint = riscv_cpu_debug_check_watchpoint,
-#endif /* !CONFIG_USER_ONLY */
-};
-
static bool riscv_cpu_is_dynamic(Object *cpu_obj)
{
return object_dynamic_cast(cpu_obj, TYPE_RISCV_DYNAMIC_CPU) != NULL;
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index e1e47d7..3055d74 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -706,10 +706,6 @@ enum riscv_pmu_event_idx {
RISCV_PMU_EVENT_CACHE_ITLB_PREFETCH_MISS = 0x10021,
};
-/* Export tcg_ops until we move everything to tcg/tcg-cpu.c */
-#include "hw/core/tcg-cpu-ops.h"
-extern const struct TCGCPUOps riscv_tcg_ops;
-
/* used by tcg/tcg-cpu.c*/
void isa_ext_update_enabled(RISCVCPU *cpu, uint32_t ext_offset, bool en);
bool cpu_cfg_ext_is_user_set(uint32_t ext_offset);
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index 0ea691f..c92dfc2 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -28,7 +28,66 @@
#include "qemu/error-report.h"
#include "qemu/log.h"
#include "hw/core/accel-cpu.h"
+#include "hw/core/tcg-cpu-ops.h"
+#include "tcg/tcg.h"
+static void riscv_cpu_synchronize_from_tb(CPUState *cs,
+ const TranslationBlock *tb)
+{
+ if (!(tb_cflags(tb) & CF_PCREL)) {
+ RISCVCPU *cpu = RISCV_CPU(cs);
+ CPURISCVState *env = &cpu->env;
+ RISCVMXL xl = FIELD_EX32(tb->flags, TB_FLAGS, XL);
+
+ tcg_debug_assert(!(cs->tcg_cflags & CF_PCREL));
+
+ if (xl == MXL_RV32) {
+ env->pc = (int32_t) tb->pc;
+ } else {
+ env->pc = tb->pc;
+ }
+ }
+}
+
+static void riscv_restore_state_to_opc(CPUState *cs,
+ const TranslationBlock *tb,
+ const uint64_t *data)
+{
+ RISCVCPU *cpu = RISCV_CPU(cs);
+ CPURISCVState *env = &cpu->env;
+ RISCVMXL xl = FIELD_EX32(tb->flags, TB_FLAGS, XL);
+ target_ulong pc;
+
+ if (tb_cflags(tb) & CF_PCREL) {
+ pc = (env->pc & TARGET_PAGE_MASK) | data[0];
+ } else {
+ pc = data[0];
+ }
+
+ if (xl == MXL_RV32) {
+ env->pc = (int32_t)pc;
+ } else {
+ env->pc = pc;
+ }
+ env->bins = data[1];
+}
+
+static const struct TCGCPUOps riscv_tcg_ops = {
+ .initialize = riscv_translate_init,
+ .synchronize_from_tb = riscv_cpu_synchronize_from_tb,
+ .restore_state_to_opc = riscv_restore_state_to_opc,
+
+#ifndef CONFIG_USER_ONLY
+ .tlb_fill = riscv_cpu_tlb_fill,
+ .cpu_exec_interrupt = riscv_cpu_exec_interrupt,
+ .do_interrupt = riscv_cpu_do_interrupt,
+ .do_transaction_failed = riscv_cpu_do_transaction_failed,
+ .do_unaligned_access = riscv_cpu_do_unaligned_access,
+ .debug_excp_handler = riscv_cpu_debug_excp_handler,
+ .debug_check_breakpoint = riscv_cpu_debug_check_breakpoint,
+ .debug_check_watchpoint = riscv_cpu_debug_check_watchpoint,
+#endif /* !CONFIG_USER_ONLY */
+};
static void cpu_cfg_ext_auto_update(RISCVCPU *cpu, uint32_t ext_offset,
bool value)
@@ -515,7 +574,6 @@ static void tcg_cpu_init_ops(AccelCPUClass *accel_cpu, CPUClass *cc)
{
/*
* All cpus use the same set of operations.
- * riscv_tcg_ops is being imported from cpu.c for now.
*/
cc->tcg_ops = &riscv_tcg_ops;
}