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hw/arm/virt: Remove VirtMachineClass::disallow_affinity_adjustment

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The VirtMachineClass::disallow_affinity_adjustment
field was only used by virt-2.6 machine, which got
removed. Remove it and simplify virt_cpu_mp_affinity().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[PMM: Remove now-unused variable]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-01-16 15:59:34 +01:00 • committed by Peter Maydell
parent 514712d527
commit 7f48918a37
2 changed files with 15 additions and 17 deletions
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9
hw/arm/virt.c
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@ -1770,11 +1770,10 @@ void virt_machine_done(Notifier *notifier, void *data)
static uint64_t virt_cpu_mp_affinity(VirtMachineState *vms, int idx) static uint64_t virt_cpu_mp_affinity(VirtMachineState *vms, int idx)
{ {
uint8_t clustersz = ARM_DEFAULT_CPUS_PER_CLUSTER; uint8_t clustersz;
VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
if (!vmc->disallow_affinity_adjustment) { /*
/* Adjust MPIDR like 64-bit KVM hosts, which incorporate the * Adjust MPIDR like 64-bit KVM hosts, which incorporate the
* GIC's target-list limitations. 32-bit KVM hosts currently * GIC's target-list limitations. 32-bit KVM hosts currently
* always create clusters of 4 CPUs, but that is expected to * always create clusters of 4 CPUs, but that is expected to
* change when they gain support for gicv3. When KVM is enabled * change when they gain support for gicv3. When KVM is enabled
@ -1787,7 +1786,7 @@ static uint64_t virt_cpu_mp_affinity(VirtMachineState *vms, int idx)
} else { } else {
clustersz = GICV3_TARGETLIST_BITS; clustersz = GICV3_TARGETLIST_BITS;
} }
}
return arm_build_mp_affinity(idx, clustersz); return arm_build_mp_affinity(idx, clustersz);
} }

1
include/hw/arm/virt.h
View file

@ -117,7 +117,6 @@ typedef enum VirtGICType {
struct VirtMachineClass { struct VirtMachineClass {
MachineClass parent; MachineClass parent;
bool disallow_affinity_adjustment;
bool no_its; bool no_its;
bool no_tcg_its; bool no_tcg_its;
bool claim_edge_triggered_timers; bool claim_edge_triggered_timers;