From: "Michael S. Tsirkin" <mst@redhat.com> To: qemu-devel@nongnu.org Cc: Peter Maydell <peter.maydell@linaro.org>, Jason Wang <jasowang@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org Subject: [PULL 03/11] KVM: add support for any length io eventfd Date: Thu, 12 Nov 2015 17:09:17 +0200 [thread overview] Message-ID: <1447340097-18216-4-git-send-email-mst@redhat.com> (raw) In-Reply-To: <1447340097-18216-1-git-send-email-mst@redhat.com> From: Jason Wang <jasowang@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> --- include/sysemu/kvm.h | 8 ++++++++ kvm-all.c | 4 ++++ kvm-stub.c | 1 + 3 files changed, 13 insertions(+) diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 4ac6176..b31f325 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -53,6 +53,7 @@ extern bool kvm_gsi_routing_allowed; extern bool kvm_gsi_direct_mapping; extern bool kvm_readonly_mem_allowed; extern bool kvm_direct_msi_allowed; +extern bool kvm_ioeventfd_any_length_allowed; #if defined CONFIG_KVM || !defined NEED_CPU_H #define kvm_enabled() (kvm_allowed) @@ -153,6 +154,12 @@ extern bool kvm_direct_msi_allowed; */ #define kvm_direct_msi_enabled() (kvm_direct_msi_allowed) +/** + * kvm_ioeventfd_any_length_enabled: + * Returns: true if KVM allows any length io eventfd. + */ +#define kvm_ioeventfd_any_length_enabled() (kvm_ioeventfd_any_length_allowed) + #else #define kvm_enabled() (0) #define kvm_irqchip_in_kernel() (false) @@ -166,6 +173,7 @@ extern bool kvm_direct_msi_allowed; #define kvm_gsi_direct_mapping() (false) #define kvm_readonly_mem_enabled() (false) #define kvm_direct_msi_enabled() (false) +#define kvm_ioeventfd_any_length_enabled() (false) #endif struct kvm_run; diff --git a/kvm-all.c b/kvm-all.c index de3c8c4..c648b81 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -109,6 +109,7 @@ bool kvm_allowed; bool kvm_readonly_mem_allowed; bool kvm_vm_attributes_allowed; bool kvm_direct_msi_allowed; +bool kvm_ioeventfd_any_length_allowed; static const KVMCapabilityInfo kvm_required_capabilites[] = { KVM_CAP_INFO(USER_MEMORY), @@ -1611,6 +1612,9 @@ static int kvm_init(MachineState *ms) kvm_vm_attributes_allowed = (kvm_check_extension(s, KVM_CAP_VM_ATTRIBUTES) > 0); + kvm_ioeventfd_any_length_allowed = + (kvm_check_extension(s, KVM_CAP_IOEVENTFD_ANY_LENGTH) > 0); + ret = kvm_arch_init(ms, s); if (ret < 0) { goto err; diff --git a/kvm-stub.c b/kvm-stub.c index a5051f7..dc97a5e 100644 --- a/kvm-stub.c +++ b/kvm-stub.c @@ -30,6 +30,7 @@ bool kvm_gsi_routing_allowed; bool kvm_gsi_direct_mapping; bool kvm_allowed; bool kvm_readonly_mem_allowed; +bool kvm_ioeventfd_any_length_allowed; int kvm_init_vcpu(CPUState *cpu) { -- MST
WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com> To: qemu-devel@nongnu.org Cc: Peter Maydell <peter.maydell@linaro.org>, Jason Wang <jasowang@redhat.com>, kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com> Subject: [Qemu-devel] [PULL 03/11] KVM: add support for any length io eventfd Date: Thu, 12 Nov 2015 17:09:17 +0200 [thread overview] Message-ID: <1447340097-18216-4-git-send-email-mst@redhat.com> (raw) In-Reply-To: <1447340097-18216-1-git-send-email-mst@redhat.com> From: Jason Wang <jasowang@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> --- include/sysemu/kvm.h | 8 ++++++++ kvm-all.c | 4 ++++ kvm-stub.c | 1 + 3 files changed, 13 insertions(+) diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 4ac6176..b31f325 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -53,6 +53,7 @@ extern bool kvm_gsi_routing_allowed; extern bool kvm_gsi_direct_mapping; extern bool kvm_readonly_mem_allowed; extern bool kvm_direct_msi_allowed; +extern bool kvm_ioeventfd_any_length_allowed; #if defined CONFIG_KVM || !defined NEED_CPU_H #define kvm_enabled() (kvm_allowed) @@ -153,6 +154,12 @@ extern bool kvm_direct_msi_allowed; */ #define kvm_direct_msi_enabled() (kvm_direct_msi_allowed) +/** + * kvm_ioeventfd_any_length_enabled: + * Returns: true if KVM allows any length io eventfd. + */ +#define kvm_ioeventfd_any_length_enabled() (kvm_ioeventfd_any_length_allowed) + #else #define kvm_enabled() (0) #define kvm_irqchip_in_kernel() (false) @@ -166,6 +173,7 @@ extern bool kvm_direct_msi_allowed; #define kvm_gsi_direct_mapping() (false) #define kvm_readonly_mem_enabled() (false) #define kvm_direct_msi_enabled() (false) +#define kvm_ioeventfd_any_length_enabled() (false) #endif struct kvm_run; diff --git a/kvm-all.c b/kvm-all.c index de3c8c4..c648b81 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -109,6 +109,7 @@ bool kvm_allowed; bool kvm_readonly_mem_allowed; bool kvm_vm_attributes_allowed; bool kvm_direct_msi_allowed; +bool kvm_ioeventfd_any_length_allowed; static const KVMCapabilityInfo kvm_required_capabilites[] = { KVM_CAP_INFO(USER_MEMORY), @@ -1611,6 +1612,9 @@ static int kvm_init(MachineState *ms) kvm_vm_attributes_allowed = (kvm_check_extension(s, KVM_CAP_VM_ATTRIBUTES) > 0); + kvm_ioeventfd_any_length_allowed = + (kvm_check_extension(s, KVM_CAP_IOEVENTFD_ANY_LENGTH) > 0); + ret = kvm_arch_init(ms, s); if (ret < 0) { goto err; diff --git a/kvm-stub.c b/kvm-stub.c index a5051f7..dc97a5e 100644 --- a/kvm-stub.c +++ b/kvm-stub.c @@ -30,6 +30,7 @@ bool kvm_gsi_routing_allowed; bool kvm_gsi_direct_mapping; bool kvm_allowed; bool kvm_readonly_mem_allowed; +bool kvm_ioeventfd_any_length_allowed; int kvm_init_vcpu(CPUState *cpu) { -- MST
next prev parent reply other threads:[~2015-11-12 15:09 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-11-12 15:09 [Qemu-devel] [PULL 00/11] virtio, vhost: fixes for 2.5 Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 01/11] virtio-pci: fix 1.0 virtqueue migration Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 02/11] memory: don't try to adjust endianness for zero length eventfd Michael S. Tsirkin 2015-11-12 15:09 ` Michael S. Tsirkin [this message] 2015-11-12 15:09 ` [Qemu-devel] [PULL 03/11] KVM: add support for any length io eventfd Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 04/11] virtio-pci: use zero length mmio eventfd for 1.0 notification cap when possible Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 05/11] virtio-pci: introduce pio notification capability for modern device Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 06/11] virtio-pci: unbreak queue_enable read Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 07/11] vhost-user: modify SET_LOG_BASE to pass mmap size and offset Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 08/11] vhost: rename RESET_DEVICE backto RESET_OWNER Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 09/11] vhost: send SET_VRING_ENABLE at start/stop Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 10/11] hw/virtio: Add PCIe capability to virtio devices Michael S. Tsirkin 2015-11-12 15:09 ` [Qemu-devel] [PULL 11/11] virtio-9p: add savem handlers Michael S. Tsirkin 2015-11-12 16:06 ` [Qemu-devel] [PULL 00/11] virtio, vhost: fixes for 2.5 Peter Maydell
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1447340097-18216-4-git-send-email-mst@redhat.com \ --to=mst@redhat.com \ --cc=jasowang@redhat.com \ --cc=kvm@vger.kernel.org \ --cc=pbonzini@redhat.com \ --cc=peter.maydell@linaro.org \ --cc=qemu-devel@nongnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.