From 7b3b3de3b04ecb7393cdfaa30a3468dd47b750cf Mon Sep 17 00:00:00 2001 From: =?utf8?q?C=C3=A9dric=20Le=20Goater?= Date: Thu, 10 Dec 2020 18:14:44 +0100 Subject: [PATCH] powerpc: Increase NR_IRQS range to support more KVM guests MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit PowerNV systems can handle up to 4K guests and 1M interrupt numbers per chip. Increase the range of allowed interrupts to support a larger number of guests. Signed-off-by: Cédric Le Goater Reviewed-by: Greg Kurz Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20201210171450.1933725-8-clg@kaod.org --- arch/powerpc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2b8e47d1aa917..a5f59defa8bc5 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -66,7 +66,7 @@ config NEED_PER_CPU_PAGE_FIRST_CHUNK config NR_IRQS int "Number of virtual interrupt numbers" - range 32 32768 + range 32 1048576 default "512" help This defines the number of virtual interrupt numbers the kernel -- 2.30.2