hw/intc/riscv_aplic.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
From: "yang.zhang" <yang.zhang@hexintek.com>
Since only root APLICs can have hw IRQ lines, aplic->parent should
be initialized first.
Signed-off-by: yang.zhang <yang.zhang@hexintek.com>
---
hw/intc/riscv_aplic.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/hw/intc/riscv_aplic.c b/hw/intc/riscv_aplic.c
index fc5df0d598..32edd6d07b 100644
--- a/hw/intc/riscv_aplic.c
+++ b/hw/intc/riscv_aplic.c
@@ -1000,16 +1000,16 @@ DeviceState *riscv_aplic_create(hwaddr addr, hwaddr size,
qdev_prop_set_bit(dev, "msimode", msimode);
qdev_prop_set_bit(dev, "mmode", mmode);
+ if (parent) {
+ riscv_aplic_add_child(parent, dev);
+ }
+
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
if (!is_kvm_aia(msimode)) {
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr);
}
- if (parent) {
- riscv_aplic_add_child(parent, dev);
- }
-
if (!msimode) {
for (i = 0; i < num_harts; i++) {
CPUState *cpu = cpu_by_arch_id(hartid_base + i);
--
2.25.1
On 4/7/24 00:46, yang.zhang wrote: > From: "yang.zhang" <yang.zhang@hexintek.com> > > Since only root APLICs can have hw IRQ lines, aplic->parent should > be initialized first. I think it's worth mentioning that, if we don't do that, there won't be an aplic->parent assigned during riscv_aplic_realize() and we won't create the adequate IRQ lines. > > Signed-off-by: yang.zhang <yang.zhang@hexintek.com> > --- Please add: Fixes: e8f79343cf ("hw/intc: Add RISC-V AIA APLIC device emulation") And: Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> > hw/intc/riscv_aplic.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/hw/intc/riscv_aplic.c b/hw/intc/riscv_aplic.c > index fc5df0d598..32edd6d07b 100644 > --- a/hw/intc/riscv_aplic.c > +++ b/hw/intc/riscv_aplic.c > @@ -1000,16 +1000,16 @@ DeviceState *riscv_aplic_create(hwaddr addr, hwaddr size, > qdev_prop_set_bit(dev, "msimode", msimode); > qdev_prop_set_bit(dev, "mmode", mmode); > > + if (parent) { > + riscv_aplic_add_child(parent, dev); > + } > + > sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); > > if (!is_kvm_aia(msimode)) { > sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr); > } > > - if (parent) { > - riscv_aplic_add_child(parent, dev); > - } > - > if (!msimode) { > for (i = 0; i < num_harts; i++) { > CPUState *cpu = cpu_by_arch_id(hartid_base + i);
At 2024-04-09 06:33:55, "Daniel Henrique Barboza" <dbarboza@ventanamicro.com> wrote: > > >On 4/7/24 00:46, yang.zhang wrote: >> From: "yang.zhang" <yang.zhang@hexintek.com> >> >> Since only root APLICs can have hw IRQ lines, aplic->parent should >> be initialized first. > >I think it's worth mentioning that, if we don't do that, there won't be >an aplic->parent assigned during riscv_aplic_realize() and we won't create >the adequate IRQ lines. > >> >> Signed-off-by: yang.zhang <yang.zhang@hexintek.com> >> --- > >Please add: > >Fixes: e8f79343cf ("hw/intc: Add RISC-V AIA APLIC device emulation") > > >And: > > >Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Done. Thanks. >> > > >> hw/intc/riscv_aplic.c | 8 ++++---- >> 1 file changed, 4 insertions(+), 4 deletions(-) >> >> diff --git a/hw/intc/riscv_aplic.c b/hw/intc/riscv_aplic.c >> index fc5df0d598..32edd6d07b 100644 >> --- a/hw/intc/riscv_aplic.c >> +++ b/hw/intc/riscv_aplic.c >> @@ -1000,16 +1000,16 @@ DeviceState *riscv_aplic_create(hwaddr addr, hwaddr size, >> qdev_prop_set_bit(dev, "msimode", msimode); >> qdev_prop_set_bit(dev, "mmode", mmode); >> >> + if (parent) { >> + riscv_aplic_add_child(parent, dev); >> + } >> + >> sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); >> >> if (!is_kvm_aia(msimode)) { >> sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr); >> } >> >> - if (parent) { >> - riscv_aplic_add_child(parent, dev); >> - } >> - >> if (!msimode) { >> for (i = 0; i < num_harts; i++) { >> CPUState *cpu = cpu_by_arch_id(hartid_base + i);
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