On Thu, May 19, 2022 at 08:34:06PM +0530, Anup Patel wrote: > On Fri, May 13, 2022 at 1:34 AM Dylan Reid <[email protected]> wrote: > > > > When starting the virt machine with `-machine virt,aia=aplic-imsic`, > > both the imsic and aplic init code will add platform fdt nodes by > > calling `platform_bus_add_all_fdt_nodes`. This leads to an error at > > startup: > > ``` > > qemu_fdt_add_subnode: Failed to create subnode /platform@4000000: > > FDT_ERR_EXISTS > > ``` > > > > The call from `create_fdt_imsic` is not needed as an imsic is currently > > always combined with an aplic that will create the nodes. > > > > Fixes: 3029fab64309 ("hw/riscv: virt: Add support for generating platform > > FDT entries") > > Signed-off-by: Dylan Reid <[email protected]> > > --- > > hw/riscv/virt.c | 5 ----- > > 1 file changed, 5 deletions(-) > > > > diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c > > index 3326f4db96..d625f776a6 100644 > > --- a/hw/riscv/virt.c > > +++ b/hw/riscv/virt.c > > @@ -561,11 +561,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const > > MemMapEntry *memmap, > > } > > qemu_fdt_setprop_cell(mc->fdt, imsic_name, "phandle", *msi_m_phandle); > > > > - platform_bus_add_all_fdt_nodes(mc->fdt, imsic_name, > > - memmap[VIRT_PLATFORM_BUS].base, > > - memmap[VIRT_PLATFORM_BUS].size, > > - VIRT_PLATFORM_BUS_IRQ); > > - > > This patch only fixes for the case where there is only one socket. > > I had send-out a similar fix which also handles multi-socket case. > https://lore.kernel.org/all/[email protected]/
Thanks Anup, that looks good to me. > > Regards, > Anup > > > > g_free(imsic_name); > > > > /* S-level IMSIC node */ > > -- > > 2.30.2 > > > >
