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Tue, 8 Dec 2020 15:11:30 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 43C524C086; Tue, 8 Dec 2020 15:11:30 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av22.portsmouth.uk.ibm.com (Postfix) with SMTP; Tue, 8 Dec 2020 15:11:30 +0000 (GMT) Received: from yukon.ibmuc.com (sig-9-145-158-23.de.ibm.com [9.145.158.23]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id BCAD522017B; Tue, 8 Dec 2020 16:11:29 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 08/13] powerpc: Increase NR_IRQS range to support more KVM guests Date: Tue, 8 Dec 2020 16:11:19 +0100 Message-Id: <20201208151124.1329942-9-clg@kaod.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201208151124.1329942-1-clg@kaod.org> References: <20201208151124.1329942-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2020-12-08_09:2020-12-08, 2020-12-08 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 mlxlogscore=485 clxscore=1034 suspectscore=1 adultscore=0 malwarescore=0 phishscore=0 spamscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012080093 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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: C=C3=A9dric Le Goater --- arch/powerpc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 5181872f9452..c250fbd430d1 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -66,7 +66,7 @@ config NEED_PER_CPU_PAGE_FIRST_CHUNK =20 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 --=20 2.26.2