From 71302ff3bc9fbcceeb3ad7e6bb724ea942b5bba1 Mon Sep 17 00:00:00 2001
From: Sunil V L <sunilvl@ventanamicro.com>
Date: Thu, 2 Mar 2023 14:42:07 +0530
Subject: [PATCH] hw/riscv/virt: Add memmap pointer to RiscVVirtState

memmap needs to be exported outside of virt.c so that
modules like acpi can use it. Hence, add a pointer field
in RiscVVirtState structure and initialize it with the
memorymap.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Message-ID: <20230302091212.999767-4-sunilvl@ventanamicro.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
---
 hw/riscv/virt.c         | 2 ++
 include/hw/riscv/virt.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 90579a4c0e..aed303e1e6 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1458,6 +1458,8 @@ static void virt_machine_init(MachineState *machine)
             ROUND_UP(virt_high_pcie_memmap.base, virt_high_pcie_memmap.size);
     }
 
+    s->memmap = virt_memmap;
+
     /* register system main memory (actual RAM) */
     memory_region_add_subregion(system_memory, memmap[VIRT_DRAM].base,
         machine->ram);
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index 62efebaa32..379501edcc 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -59,6 +59,7 @@ struct RISCVVirtState {
     char *oem_id;
     char *oem_table_id;
     OnOffAuto acpi;
+    const MemMapEntry *memmap;
 };
 
 enum {