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hw/arm/virt: Simplify create_its()

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No need to strstr() check the class name when we can use
kvm_irqchip_in_kernel() to check if the ITS from the host can be used.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-id: 20250628195722.977078-4-gustavo.romero@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-07-01 15:08:30 +01:00 • committed by Peter Maydell
parent 43eb180543
commit 029cd5d6d1
1 changed files with 7 additions and 10 deletions
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17
hw/arm/virt.c
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@ -705,21 +705,18 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms)
static void create_its(VirtMachineState *vms)
{
const char *itsclass = its_class_name();
DeviceState *dev;
if (!strcmp(itsclass, "arm-gicv3-its")) {
if (!vms->tcg_its) {
itsclass = NULL;
}
}
if (!itsclass) {
/* Do nothing if not supported */
assert(vms->its);
if (!kvm_irqchip_in_kernel() && !vms->tcg_its) {
/*
* Do nothing if ITS is neither supported by the host nor emulated by
* the machine.
*/
return;
}
dev = qdev_new(itsclass);
dev = qdev_new(its_class_name());
object_property_set_link(OBJECT(dev), "parent-gicv3", OBJECT(vms->gic),
&error_abort);