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authorAlistair Francis2019-03-16 02:20:02 +0100
committerPalmer Dabbelt2019-03-19 13:14:38 +0100
commitaad5ac2311f3ad2c0be12d0eaaf4ef4398438fc2 (patch)
tree13fefb17a906c116818eb0f6a0192c99c38bea45 /target/riscv
parentRISC-V: Add hooks to use the gdb xml files. (diff)
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riscv: pmp: Log pmp access errors as guest errors
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'target/riscv')
-rw-r--r--target/riscv/pmp.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index 15a5366616..b11c4ae22f 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;
}
}