AddressSpaces aren't suppose to have a physical base address.
Add an assertion to demostrate the problem:
$ echo info mtree | qemu-system-mips64el -M magnum -S -monitor stdio
QEMU 5.2.50 monitor - type 'help' for more information
(qemu) info mtree
address-space: memory
0000000000000000-ffffffffffffffff (prio 0, i/o): system
0000000000000000-0000000007ffffff (prio 0, ram): mips_jazz.ram
000000001fc00000-000000001fc7dfff (prio 0, rom): mips_jazz.bios
0000000040000000-00000000407fffff (prio 0, ram): vram
0000000060000000-000000006007ffff (prio 0, rom): g364fb.rom
0000000060080000-00000000601fffff (prio 0, i/o): ctrl
0000000080000000-00000000800002ff (prio 0, i/o): rc4030.chipset
0000000080001000-00000000800010ff (prio 0, i/o): dp8393x-regs
0000000080002000-000000008000200f (prio 0, i/o): esp-regs
0000000080003000-0000000080003007 (prio 0, i/o): fdc
0000000080004000-0000000080004fff (prio 0, i/o): rtc
0000000080005000-0000000080005fff (prio 0, i/o): i8042
0000000080006000-0000000080006007 (prio 0, i/o): serial
0000000080008000-0000000080008007 (prio 0, i/o): parallel
0000000080009000-000000008000afff (prio 0, i/o): nvram
000000008000b000-000000008000bfff (prio 0, rom): dp8393x-prom
000000008000d000-000000008000dfff (prio 0, i/o): dummy_dma
000000008000f000-000000008000f000 (prio 0, i/o): led
0000000090000000-000000009000ffff (prio 0, i/o): io
0000000090000000-0000000090000007 (prio 0, i/o): dma-chan
0000000090000008-000000009000000f (prio 0, i/o): dma-cont
0000000090000020-0000000090000021 (prio 0, i/o): pic
0000000090000040-0000000090000043 (prio 0, i/o): pit
0000000090000061-0000000090000061 (prio 0, i/o): pcspk
0000000090000070-0000000090000071 (prio 0, i/o): rtc
0000000090000070-0000000090000070 (prio 0, i/o): rtc-index
0000000090000081-0000000090000083 (prio 0, i/o): dma-page
0000000090000087-0000000090000087 (prio 0, i/o): dma-page
0000000090000089-000000009000008b (prio 0, i/o): dma-page
000000009000008f-000000009000008f (prio 0, i/o): dma-page
00000000900000a0-00000000900000a1 (prio 0, i/o): pic
00000000900000c0-00000000900000cf (prio 0, i/o): dma-chan
00000000900000d0-00000000900000df (prio 0, i/o): dma-cont
00000000900004d0-00000000900004d0 (prio 0, i/o): elcr
00000000900004d1-00000000900004d1 (prio 0, i/o): elcr
0000000091000000-0000000091ffffff (prio 0, i/o): isa-mem
00000000f0000000-00000000f0000fff (prio 0, i/o): rc4030.jazzio
00000000fff00000-00000000fff7dfff (prio 0, rom): alias mips_jazz.bios
@mips_jazz.bios 0000000000000000-000000000007dfff
address-space: I/O
0000000090000000-000000009000ffff (prio 0, i/o): io
0000000090000000-0000000090000007 (prio 0, i/o): dma-chan
0000000090000008-000000009000000f (prio 0, i/o): dma-cont
0000000090000020-0000000090000021 (prio 0, i/o): pic
0000000090000040-0000000090000043 (prio 0, i/o): pit
0000000090000061-0000000090000061 (prio 0, i/o): pcspk
0000000090000070-0000000090000071 (prio 0, i/o): rtc
0000000090000070-0000000090000070 (prio 0, i/o): rtc-index
0000000090000081-0000000090000083 (prio 0, i/o): dma-page
0000000090000087-0000000090000087 (prio 0, i/o): dma-page
0000000090000089-000000009000008b (prio 0, i/o): dma-page
000000009000008f-000000009000008f (prio 0, i/o): dma-page
00000000900000a0-00000000900000a1 (prio 0, i/o): pic
00000000900000c0-00000000900000cf (prio 0, i/o): dma-chan
00000000900000d0-00000000900000df (prio 0, i/o): dma-cont
00000000900004d0-00000000900004d0 (prio 0, i/o): elcr
00000000900004d1-00000000900004d1 (prio 0, i/o): elcr
qemu-system-mips64el: softmmu/memory.c:3193: mtree_info: Assertion
`!as->root->addr' failed.
Aborted (core dumped)
Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
softmmu/memory.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 874a8fccdee..164e7971e5b 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -3190,6 +3190,8 @@ void mtree_info(bool flatview, bool dispatch_tree, bool
owner, bool disabled)
qemu_printf("address-space: %s\n", as->name);
mtree_print_mr(as->root, 1, 0, &ml_head, owner, disabled);
qemu_printf("\n");
+ /* address spaces aren't suppose to have a physical base address */
+ assert(!as->root->addr);
}
/* print aliased regions */
--
2.26.2
