Like MMU translation, add qemu log of PMP permission checking for
debugging.
Signed-off-by: Jim Shu <cwshu@andestech.com>
---
target/riscv/cpu_helper.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index f6ac63bf0e..c1ecb8a710 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -794,6 +794,12 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
if (ret == TRANSLATE_SUCCESS) {
ret = get_physical_address_pmp(env, &prot_pmp, &tlb_size, pa,
size, access_type, mode);
+
+ qemu_log_mask(CPU_LOG_MMU,
+ "%s PMP address=" TARGET_FMT_plx " ret %d prot"
+ " %d tlb_size " TARGET_FMT_lu "\n",
+ __func__, pa, ret, prot_pmp, tlb_size);
+
prot &= prot_pmp;
}
@@ -821,6 +827,12 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
if (ret == TRANSLATE_SUCCESS) {
ret = get_physical_address_pmp(env, &prot_pmp, &tlb_size, pa,
size, access_type, mode);
+
+ qemu_log_mask(CPU_LOG_MMU,
+ "%s PMP address=" TARGET_FMT_plx " ret %d prot"
+ " %d tlb_size " TARGET_FMT_lu "\n",
+ __func__, pa, ret, prot_pmp, tlb_size);
+
prot &= prot_pmp;
}
}
--
2.30.1