Message ID | 20250616131824.425315-3-gustavo.romero@linaro.org |
---|---|
State | New |
Headers | show |
Series | hw/arm: GIC 'its=off' ACPI table fixes | expand |
Hi Gustavo, On 6/16/25 3:18 PM, Gustavo Romero wrote: > Because 'tcg_its' in the machine instance is set based on the machine > class’s negated variable 'no_tcg_its', 'tcg_its' is the opposite of > 'no_tcg_its' and hence the code in question can be simplified as: > tcg_its = !no_tcg_its. > > Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org> > --- > hw/arm/virt.c | 8 ++------ > 1 file changed, 2 insertions(+), 6 deletions(-) > > diff --git a/hw/arm/virt.c b/hw/arm/virt.c > index 9a6cd085a3..42a63a523e 100644 > --- a/hw/arm/virt.c > +++ b/hw/arm/virt.c > @@ -3337,12 +3337,8 @@ static void virt_instance_init(Object *obj) > > /* Default allows ITS instantiation */ > vms->its = true; > - > - if (vmc->no_tcg_its) { > - vms->tcg_its = false; > - } else { > - vms->tcg_its = true; > - } > + /* Allow ITS emulation if the machine version supports it. */ remove "."? besides Reviewed-by: Eric Auger <eric.auger@redhat.com> > + vms->tcg_its = !vmc->no_tcg_its; > > /* Default disallows iommu instantiation */ > vms->iommu = VIRT_IOMMU_NONE;
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 9a6cd085a3..42a63a523e 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -3337,12 +3337,8 @@ static void virt_instance_init(Object *obj) /* Default allows ITS instantiation */ vms->its = true; - - if (vmc->no_tcg_its) { - vms->tcg_its = false; - } else { - vms->tcg_its = true; - } + /* Allow ITS emulation if the machine version supports it. */ + vms->tcg_its = !vmc->no_tcg_its; /* Default disallows iommu instantiation */ vms->iommu = VIRT_IOMMU_NONE;
Because 'tcg_its' in the machine instance is set based on the machine class’s negated variable 'no_tcg_its', 'tcg_its' is the opposite of 'no_tcg_its' and hence the code in question can be simplified as: tcg_its = !no_tcg_its. Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org> --- hw/arm/virt.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)