[Qemu-devel] [PULL 06/19] riscv: pmp: Log pmp access errors as guest errors

[Palmer Dabbelt]

From: Alistair Francis <alistair.fran...@wdc.com>

Signed-off-by: Alistair Francis <alistair.fran...@wdc.com>
Signed-off-by: Palmer Dabbelt <pal...@sifive.com>
---
 target/riscv/pmp.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index 15a5366616bd..b11c4ae22fbc 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -113,10 +113,11 @@ static void pmp_write_cfg(CPURISCVState *env, uint32_t 
pmp_index, uint8_t val)
             env->pmp_state.pmp[pmp_index].cfg_reg = val;
             pmp_update_rule(env, pmp_index);
         } else {
-            PMP_DEBUG("ignoring write - locked");
+            qemu_log_mask(LOG_GUEST_ERROR, "ignoring pmpcfg write - locked\n");
         }
     } else {
-        PMP_DEBUG("ignoring write - out of bounds");
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "ignoring pmpcfg write - out of bounds\n");
     }
 }
 
@@ -249,7 +250,8 @@ bool pmp_hart_has_privs(CPURISCVState *env, target_ulong 
addr,
 
         /* partially inside */
         if ((s + e) == 1) {
-            PMP_DEBUG("pmp violation - access is partially inside");
+            qemu_log_mask(LOG_GUEST_ERROR,
+                          "pmp violation - access is partially inside\n");
             ret = 0;
             break;
         }
@@ -306,7 +308,8 @@ void pmpcfg_csr_write(CPURISCVState *env, uint32_t 
reg_index,
         env->mhartid, reg_index, val);
 
     if ((reg_index & 1) && (sizeof(target_ulong) == 8)) {
-        PMP_DEBUG("ignoring write - incorrect address");
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "ignoring pmpcfg write - incorrect address\n");
         return;
     }
 
@@ -353,10 +356,12 @@ void pmpaddr_csr_write(CPURISCVState *env, uint32_t 
addr_index,
             env->pmp_state.pmp[addr_index].addr_reg = val;
             pmp_update_rule(env, addr_index);
         } else {
-            PMP_DEBUG("ignoring write - locked");
+            qemu_log_mask(LOG_GUEST_ERROR,
+                          "ignoring pmpaddr write - locked\n");
         }
     } else {
-        PMP_DEBUG("ignoring write - out of bounds");
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "ignoring pmpaddr write - out of bounds\n");
     }
 }
 
@@ -372,7 +377,8 @@ target_ulong pmpaddr_csr_read(CPURISCVState *env, uint32_t 
addr_index)
     if (addr_index < MAX_RISCV_PMPS) {
         return env->pmp_state.pmp[addr_index].addr_reg;
     } else {
-        PMP_DEBUG("ignoring read - out of bounds");
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "ignoring pmpaddr read - out of bounds\n");
         return 0;
     }
 }
-- 
2.19.2