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Diffstat (limited to 'target/riscv/cpu_helper.c')
-rw-r--r--target/riscv/cpu_helper.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 1018c0036d..d9defbdd34 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -413,8 +413,13 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical,
}
widened = 0;
} else {
- base = (hwaddr)get_field(env->hgatp, HGATP_PPN) << PGSHIFT;
- vm = get_field(env->hgatp, HGATP_MODE);
+ if (riscv_cpu_is_32bit(env)) {
+ base = (hwaddr)get_field(env->hgatp, SATP32_PPN) << PGSHIFT;
+ vm = get_field(env->hgatp, SATP32_MODE);
+ } else {
+ base = (hwaddr)get_field(env->hgatp, SATP64_PPN) << PGSHIFT;
+ vm = get_field(env->hgatp, SATP64_MODE);
+ }
widened = 2;
}
/* status.SUM will be ignored if execute on background */
@@ -618,16 +623,17 @@ static void raise_mmu_exception(CPURISCVState *env, target_ulong address,
bool first_stage, bool two_stage)
{
CPUState *cs = env_cpu(env);
- int page_fault_exceptions;
+ int page_fault_exceptions, vm;
+
if (first_stage) {
- page_fault_exceptions =
- get_field(env->satp, SATP_MODE) != VM_1_10_MBARE &&
- !pmp_violation;
+ vm = get_field(env->satp, SATP_MODE);
+ } else if (riscv_cpu_is_32bit(env)) {
+ vm = get_field(env->hgatp, SATP32_MODE);
} else {
- page_fault_exceptions =
- get_field(env->hgatp, HGATP_MODE) != VM_1_10_MBARE &&
- !pmp_violation;
+ vm = get_field(env->hgatp, SATP64_MODE);
}
+ page_fault_exceptions = vm != VM_1_10_MBARE && !pmp_violation;
+
switch (access_type) {
case MMU_INST_FETCH:
if (riscv_cpu_virt_enabled(env) && !first_stage) {