On 3/2/26 6:09 AM, Nam Cao wrote:
The per-device MSI allocation calculation in pseries_irq_domain_alloc() is clearly wrong. It can still happen to work when nr_irqs is 1.Correct it. Fixes: c0215e2d72de ("powerpc/pseries: Fix MSI-X allocation failure when quota is exceeded") Cc: [email protected] Signed-off-by: Nam Cao <[email protected]> --- arch/powerpc/platforms/pseries/msi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 64ffc6476ad6..8285b9a29fbf 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -605,7 +605,7 @@ static int pseries_irq_domain_alloc(struct irq_domain *domain, unsigned int virq &pseries_msi_irq_chip, pseries_dev); }- pseries_dev->msi_used++;+ pseries_dev->msi_used += nr_irqs; return 0;out:
Looks good to me: Reviewed-by : Nilay Shroff <[email protected]>
