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From: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
To: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Radim Krčmář" <rkrcmar@redhat.com>,
	"Claudio Imbrenda" <imbrenda@linux.vnet.ibm.com>
Cc: "Dmitry V. Levin" <ldv@altlinux.org>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] KVM: s390: Fix KVM_S390_GET_CMMA_BITS ioctl definition
Date: Mon, 10 Jul 2017 17:44:23 +0300	[thread overview]
Message-ID: <20170710144410.GA10359@glebfm.cloud.tilaa.com> (raw)

This ioctl actually writes to parameter too.

Fixes: 4036e387 ("KVM: s390: ioctls to get and set guest storage attributes")
Signed-off-by: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
---
 include/uapi/linux/kvm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index c0b6dfe..ebd604c 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1351,7 +1351,7 @@ struct kvm_s390_ucas_mapping {
 /* Available with KVM_CAP_X86_SMM */
 #define KVM_SMI                   _IO(KVMIO,   0xb7)
 /* Available with KVM_CAP_S390_CMMA_MIGRATION */
-#define KVM_S390_GET_CMMA_BITS      _IOW(KVMIO, 0xb8, struct kvm_s390_cmma_log)
+#define KVM_S390_GET_CMMA_BITS      _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
 #define KVM_S390_SET_CMMA_BITS      _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
 
 #define KVM_DEV_ASSIGN_ENABLE_IOMMU	(1 << 0)
-- 
glebfm

             reply	other threads:[~2017-07-10 14:44 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-10 14:44 Gleb Fotengauer-Malinovskiy [this message]
2017-07-10 18:43 ` [PATCH] KVM: s390: Fix KVM_S390_GET_CMMA_BITS ioctl definition Christian Borntraeger
2017-07-10 21:22   ` [PATCH v2] " Gleb Fotengauer-Malinovskiy
2017-07-10 21:23   ` [PATCH] " Gleb Fotengauer-Malinovskiy
2017-07-11  8:21     ` Christian Borntraeger
2017-07-11 14:21       ` Radim Krčmář

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