[PATCH v3 1/6] target/riscv/tcg: set 'mmu' with 'satp' in cpu_set_profile()

Daniel Henrique Barboza posted 6 patches 9 months, 3 weeks ago
Maintainers: Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
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[PATCH v3 1/6] target/riscv/tcg: set 'mmu' with 'satp' in cpu_set_profile()
Posted by Daniel Henrique Barboza 9 months, 3 weeks ago
Recent changes in options handling removed the 'mmu' default the bare
CPUs had, meaning that we must enable 'mmu' by hand when using the
rva22s64 profile CPU.

Given that this profile is setting a satp mode, it already implies that
we need a 'mmu'. Enable the 'mmu' in this case.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/tcg/tcg-cpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index da437975b4..88f92d1c7d 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -1107,6 +1107,7 @@ static void cpu_set_profile(Object *obj, Visitor *v, const char *name,
 
 #ifndef CONFIG_USER_ONLY
     if (profile->satp_mode != RISCV_PROFILE_ATTR_UNUSED) {
+        object_property_set_bool(obj, "mmu", true, NULL);
         const char *satp_prop = satp_mode_str(profile->satp_mode,
                                               riscv_cpu_is_32bit(cpu));
         object_property_set_bool(obj, satp_prop, profile->enabled, NULL);
-- 
2.43.0