Higher bits for memory nodes were omitted at qemu_fdt_setprop_cells.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
This should be stable backported, otherwise DT boot is totally broken.
---
hw/loongarch/virt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index f0640d2d8035..f97626bacf65 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -463,7 +463,8 @@ static void fdt_add_memory_node(MachineState *ms,
char *nodename = g_strdup_printf("/memory@%" PRIx64, base);
qemu_fdt_add_subnode(ms->fdt, nodename);
- qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0, base, 0, size);
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", base >> 32, base,
+ size >> 32, size);
qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "memory");
if (ms->numa_state && ms->numa_state->num_nodes) {
---
base-commit: 85ef20f1673feaa083f4acab8cf054df77b0dbed
change-id: 20240520-loongarch-fdt-memnode-e36c01ae9b6e
Best regards,
--
Jiaxun Yang <jiaxun.yang@flygoat.com>
21.05.2024 00:06, Jiaxun Yang wrpte: > Higher bits for memory nodes were omitted at qemu_fdt_setprop_cells. > > Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> > --- > This should be stable backported, otherwise DT boot is totally broken. Please add Cc: qemu-stable@ for changes which needs to be back-ported. I don't read *every* patch on qemu@ list, it just so happened I noticed this one. Thanks, /mjt -- GPG Key transition (from rsa2048 to rsa4096) since 2024-04-24. New key: rsa4096/61AD3D98ECDF2C8E 9D8B E14E 3F2A 9DD7 9199 28F1 61AD 3D98 ECDF 2C8E Old key: rsa2048/457CE0A0804465C5 6EE1 95D1 886E 8FFB 810D 4324 457C E0A0 8044 65C5 Transition statement: http://www.corpit.ru/mjt/gpg-transition-2024.txt
在 2024/5/21 上午5:06, Jiaxun Yang 写道:
> Higher bits for memory nodes were omitted at qemu_fdt_setprop_cells.
>
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> ---
> This should be stable backported, otherwise DT boot is totally broken.
> ---
> hw/loongarch/virt.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Thank you.
Reviewed-by: Song Gao <gaosong@loongson.cn>
Thanks.
Song Gao
> diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
> index f0640d2d8035..f97626bacf65 100644
> --- a/hw/loongarch/virt.c
> +++ b/hw/loongarch/virt.c
> @@ -463,7 +463,8 @@ static void fdt_add_memory_node(MachineState *ms,
> char *nodename = g_strdup_printf("/memory@%" PRIx64, base);
>
> qemu_fdt_add_subnode(ms->fdt, nodename);
> - qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0, base, 0, size);
> + qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", base >> 32, base,
> + size >> 32, size);
> qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "memory");
>
> if (ms->numa_state && ms->numa_state->num_nodes) {
>
> ---
> base-commit: 85ef20f1673feaa083f4acab8cf054df77b0dbed
> change-id: 20240520-loongarch-fdt-memnode-e36c01ae9b6e
>
> Best regards,
© 2016 - 2026 Red Hat, Inc.