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[PULL 03/18] RISC-V: Implement cpu_do_transaction_failed
From: |
Palmer Dabbelt |
Subject: |
[PULL 03/18] RISC-V: Implement cpu_do_transaction_failed |
Date: |
Mon, 28 Oct 2019 08:48:47 -0700 |
This converts our port over from cpu_do_unassigned_access to
cpu_do_transaction_failed, as cpu_do_unassigned_access has been
deprecated.
Signed-off-by: Palmer Dabbelt <address@hidden>
Signed-off-by: Alistair Francis <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Signed-off-by: Palmer Dabbelt <address@hidden>
---
target/riscv/cpu.c | 2 +-
target/riscv/cpu.h | 7 +++++--
target/riscv/cpu_helper.c | 11 +++++++----
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f13e298a36..3939963b71 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -484,7 +484,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data)
cc->gdb_stop_before_watchpoint = true;
cc->disas_set_info = riscv_cpu_disas_set_info;
#ifndef CONFIG_USER_ONLY
- cc->do_unassigned_access = riscv_cpu_unassigned_access;
+ cc->do_transaction_failed = riscv_cpu_do_transaction_failed;
cc->do_unaligned_access = riscv_cpu_do_unaligned_access;
cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug;
#endif
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 124ed33ee4..8c64c68538 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -264,8 +264,11 @@ void riscv_cpu_do_unaligned_access(CPUState *cs, vaddr
addr,
bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
MMUAccessType access_type, int mmu_idx,
bool probe, uintptr_t retaddr);
-void riscv_cpu_unassigned_access(CPUState *cpu, hwaddr addr, bool is_write,
- bool is_exec, int unused, unsigned size);
+void riscv_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
+ vaddr addr, unsigned size,
+ MMUAccessType access_type,
+ int mmu_idx, MemTxAttrs attrs,
+ MemTxResult response, uintptr_t retaddr);
char *riscv_isa_string(RISCVCPU *cpu);
void riscv_cpu_list(void);
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index c82e7ed52b..917252f71b 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -408,20 +408,23 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr
addr)
return phys_addr;
}
-void riscv_cpu_unassigned_access(CPUState *cs, hwaddr addr, bool is_write,
- bool is_exec, int unused, unsigned size)
+void riscv_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
+ vaddr addr, unsigned size,
+ MMUAccessType access_type,
+ int mmu_idx, MemTxAttrs attrs,
+ MemTxResult response, uintptr_t retaddr)
{
RISCVCPU *cpu = RISCV_CPU(cs);
CPURISCVState *env = &cpu->env;
- if (is_write) {
+ if (access_type == MMU_DATA_STORE) {
cs->exception_index = RISCV_EXCP_STORE_AMO_ACCESS_FAULT;
} else {
cs->exception_index = RISCV_EXCP_LOAD_ACCESS_FAULT;
}
env->badaddr = addr;
- riscv_raise_exception(&cpu->env, cs->exception_index, GETPC());
+ riscv_raise_exception(&cpu->env, cs->exception_index, retaddr);
}
void riscv_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
--
2.21.0
- [PULL] RISC-V Patches for the 4.2 Soft Freeze, Part 2, Palmer Dabbelt, 2019/10/28
- [PULL 01/18] riscv: Skip checking CSR privilege level in debugger mode, Palmer Dabbelt, 2019/10/28
- [PULL 02/18] RISC-V: Handle bus errors in the page table walker, Palmer Dabbelt, 2019/10/28
- [PULL 03/18] RISC-V: Implement cpu_do_transaction_failed,
Palmer Dabbelt <=
- [PULL 05/18] riscv: sifive_u: Add ethernet0 to the aliases node, Palmer Dabbelt, 2019/10/28
- [PULL 06/18] linux-user/riscv: Propagate fault address, Palmer Dabbelt, 2019/10/28
- [PULL 04/18] riscv: hw: Drop "clock-frequency" property of cpu nodes, Palmer Dabbelt, 2019/10/28
- [PULL 07/18] riscv/sifive_u: Add L2-LIM cache memory, Palmer Dabbelt, 2019/10/28
- [PULL 08/18] riscv/sifive_u: Add QSPI memory region, Palmer Dabbelt, 2019/10/28
- [PULL 09/18] riscv/sifive_u: Manually define the machine, Palmer Dabbelt, 2019/10/28
- [PULL 11/18] riscv/virt: Manually define the machine, Palmer Dabbelt, 2019/10/28
- [PULL 10/18] riscv/sifive_u: Add the start-in-flash property, Palmer Dabbelt, 2019/10/28
- [PULL 12/18] riscv/virt: Add the PFlash CFI01 device, Palmer Dabbelt, 2019/10/28
- [PULL 13/18] riscv/virt: Jump to pflash if specified, Palmer Dabbelt, 2019/10/28