From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: bsd@redhat.com, Jason Wang <jasowang@redhat.com>,
Gleb Natapov <gleb@kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: [FYI PATCH 10/20] kvm: use kmalloc() instead of kzalloc() during iodev register/unregister
Date: Mon, 28 Sep 2015 12:38:55 +0200 [thread overview]
Message-ID: <1443436745-38086-11-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1443436745-38086-1-git-send-email-pbonzini@redhat.com>
From: Jason Wang <jasowang@redhat.com>
All fields of kvm_io_range were initialized or copied explicitly
afterwards. So switch to use kmalloc().
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
virt/kvm/kvm_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 8db1d9361993..23116dcb2129 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3341,7 +3341,7 @@ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
if (bus->dev_count - bus->ioeventfd_count > NR_IOBUS_DEVS - 1)
return -ENOSPC;
- new_bus = kzalloc(sizeof(*bus) + ((bus->dev_count + 1) *
+ new_bus = kmalloc(sizeof(*bus) + ((bus->dev_count + 1) *
sizeof(struct kvm_io_range)), GFP_KERNEL);
if (!new_bus)
return -ENOMEM;
@@ -3373,7 +3373,7 @@ int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
if (r)
return r;
- new_bus = kzalloc(sizeof(*bus) + ((bus->dev_count - 1) *
+ new_bus = kmalloc(sizeof(*bus) + ((bus->dev_count - 1) *
sizeof(struct kvm_io_range)), GFP_KERNEL);
if (!new_bus)
return -ENOMEM;
--
1.8.3.1
next prev parent reply other threads:[~2015-09-28 10:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-28 10:38 [FYI PATCH 00/20] kvm/queue will be merged soon to kvm/next Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 01/20] KVM: x86: set TMR when the interrupt is accepted Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 02/20] KVM: x86: store IOAPIC-handled vectors in each VCPU Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 03/20] KVM: x86: replace vm_has_apicv hook with cpu_uses_apicv Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 04/20] KVM: x86: introduce lapic_in_kernel Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 05/20] KVM: x86: unify handling of interrupt window Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 06/20] KVM: x86: Split the APIC from the rest of IRQCHIP Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 07/20] KVM: x86: Add KVM exit for IOAPIC EOIs Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 08/20] KVM: x86: Add EOI exit bitmap inference Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 09/20] KVM: x86: Add support for local interrupt requests from userspace Paolo Bonzini
2015-09-28 10:38 ` Paolo Bonzini [this message]
2015-09-28 10:38 ` [FYI PATCH 11/20] kvm: add tracepoint for fast mmio Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 12/20] kvm: add capability for any-length ioeventfds Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 13/20] kvm/x86: Hyper-V HV_X64_MSR_RESET msr Paolo Bonzini
2015-09-28 10:38 ` [FYI PATCH 14/20] kvm/x86: Hyper-V HV_X64_MSR_VP_INDEX export for QEMU Paolo Bonzini
2015-09-28 10:39 ` [FYI PATCH 15/20] kvm/x86: Hyper-V HV_X64_MSR_VP_RUNTIME support Paolo Bonzini
2015-09-28 10:39 ` [FYI PATCH 16/20] KVM: VMX: adjust interface to allocate/free_vpid Paolo Bonzini
2015-09-28 10:39 ` [FYI PATCH 17/20] KVM: VMX: introduce __vmx_flush_tlb to handle specific vpid Paolo Bonzini
2015-09-28 10:39 ` [FYI PATCH 18/20] KVM: nVMX: emulate the INVVPID instruction Paolo Bonzini
2015-09-28 10:39 ` [FYI PATCH 19/20] KVM: nVMX: nested VPID emulation Paolo Bonzini
2015-09-28 10:39 ` [FYI PATCH 20/20] KVM: vmx: disable posted interrupts if no local APIC Paolo Bonzini
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