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Diffstat (limited to 'target/riscv/cpu.c')
-rw-r--r--target/riscv/cpu.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index e530df9385..66787d019c 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -412,6 +412,14 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
if (cpu->cfg.pmp) {
set_feature(env, RISCV_FEATURE_PMP);
+
+ /*
+ * Enhanced PMP should only be available
+ * on harts with PMP support
+ */
+ if (cpu->cfg.epmp) {
+ set_feature(env, RISCV_FEATURE_EPMP);
+ }
}
set_resetvec(env, cpu->cfg.resetvec);
@@ -554,6 +562,8 @@ static Property riscv_cpu_properties[] = {
DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64),
DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true),
DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true),
+ DEFINE_PROP_BOOL("x-epmp", RISCVCPU, cfg.epmp, false),
+
DEFINE_PROP_UINT64("resetvec", RISCVCPU, cfg.resetvec, DEFAULT_RSTVEC),
DEFINE_PROP_END_OF_LIST(),
};