From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cornelia Huck Subject: [PATCH 3/6] kvm: add kvm_enable_cap_{vm,vcpu} Date: Tue, 25 Feb 2014 18:25:17 +0100 Message-ID: <1393349120-18228-4-git-send-email-cornelia.huck@de.ibm.com> References: <1393349120-18228-1-git-send-email-cornelia.huck@de.ibm.com> Return-path: In-Reply-To: <1393349120-18228-1-git-send-email-cornelia.huck@de.ibm.com> Sender: kvm-owner@vger.kernel.org List-Archive: List-Post: To: kvm@vger.kernel.org, linux-s390@vger.kernel.org, qemu-devel@nongnu.org Cc: borntraeger@de.ibm.com, agraf@suse.de, pbonzini@redhat.com, gleb@kernel.org, Cornelia Huck List-ID: Provide helper functions for enabling capabilities (on a vcpu and on a vm). Reviewed-by: Thomas Huth Signed-off-by: Cornelia Huck --- include/sysemu/kvm.h | 4 ++++ kvm-all.c | 19 ++++++++++++++++++- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 3b25f27..9d2df88 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -272,6 +272,10 @@ bool kvm_arch_stop_on_emulation_error(CPUState *cpu); int kvm_check_extension(KVMState *s, unsigned int extension); +int kvm_enable_cap_vm(KVMState *s, unsigned int capability); + +int kvm_enable_cap_vcpu(CPUState *cpu, unsigned int capability); + uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function, uint32_t index, int reg); diff --git a/kvm-all.c b/kvm-all.c index 2ca9143..6e6a804 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -499,7 +499,24 @@ int kvm_check_extension(KVMState *s, unsigned int extension) return ret; } -static int kvm_set_ioeventfd_mmio(int fd, hwaddr addr, uint32_t val, +int kvm_enable_cap_vm(KVMState *s, unsigned int capability) +{ + struct kvm_enable_cap cap = {}; + + cap.cap = capability; + return kvm_vm_ioctl(s, KVM_ENABLE_CAP, &cap); +} + +int kvm_enable_cap_vcpu(CPUState *cpu, unsigned int capability) +{ + struct kvm_enable_cap cap = {}; + + cap.cap = capability; + return kvm_vcpu_ioctl(cpu, KVM_ENABLE_CAP, &cap); +} + + +static int kvm_set_ioeventfd_mmio(int fd, uint32_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) { int ret; -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51515) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WILlL-0001qZ-Am for qemu-devel@nongnu.org; Tue, 25 Feb 2014 12:25:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WILl8-0005lS-HB for qemu-devel@nongnu.org; Tue, 25 Feb 2014 12:25:47 -0500 Received: from e06smtp18.uk.ibm.com ([195.75.94.114]:53282) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WILl8-0005lA-7R for qemu-devel@nongnu.org; Tue, 25 Feb 2014 12:25:34 -0500 Received: from /spool/local by e06smtp18.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 25 Feb 2014 17:25:33 -0000 Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id 84D321B0805F for ; Tue, 25 Feb 2014 17:25:11 +0000 (GMT) Received: from d06av11.portsmouth.uk.ibm.com (d06av11.portsmouth.uk.ibm.com [9.149.37.252]) by b06cxnps4075.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s1PHPIxs65339504 for ; Tue, 25 Feb 2014 17:25:19 GMT Received: from d06av11.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av11.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s1PHPU6F020446 for ; Tue, 25 Feb 2014 10:25:30 -0700 From: Cornelia Huck Date: Tue, 25 Feb 2014 18:25:17 +0100 Message-Id: <1393349120-18228-4-git-send-email-cornelia.huck@de.ibm.com> In-Reply-To: <1393349120-18228-1-git-send-email-cornelia.huck@de.ibm.com> References: <1393349120-18228-1-git-send-email-cornelia.huck@de.ibm.com> Subject: [Qemu-devel] [PATCH 3/6] kvm: add kvm_enable_cap_{vm,vcpu} List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: kvm@vger.kernel.org, linux-s390@vger.kernel.org, qemu-devel@nongnu.org Cc: gleb@kernel.org, borntraeger@de.ibm.com, Cornelia Huck , agraf@suse.de, pbonzini@redhat.com Provide helper functions for enabling capabilities (on a vcpu and on a vm). Reviewed-by: Thomas Huth Signed-off-by: Cornelia Huck --- include/sysemu/kvm.h | 4 ++++ kvm-all.c | 19 ++++++++++++++++++- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 3b25f27..9d2df88 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -272,6 +272,10 @@ bool kvm_arch_stop_on_emulation_error(CPUState *cpu); int kvm_check_extension(KVMState *s, unsigned int extension); +int kvm_enable_cap_vm(KVMState *s, unsigned int capability); + +int kvm_enable_cap_vcpu(CPUState *cpu, unsigned int capability); + uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function, uint32_t index, int reg); diff --git a/kvm-all.c b/kvm-all.c index 2ca9143..6e6a804 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -499,7 +499,24 @@ int kvm_check_extension(KVMState *s, unsigned int extension) return ret; } -static int kvm_set_ioeventfd_mmio(int fd, hwaddr addr, uint32_t val, +int kvm_enable_cap_vm(KVMState *s, unsigned int capability) +{ + struct kvm_enable_cap cap = {}; + + cap.cap = capability; + return kvm_vm_ioctl(s, KVM_ENABLE_CAP, &cap); +} + +int kvm_enable_cap_vcpu(CPUState *cpu, unsigned int capability) +{ + struct kvm_enable_cap cap = {}; + + cap.cap = capability; + return kvm_vcpu_ioctl(cpu, KVM_ENABLE_CAP, &cap); +} + + +static int kvm_set_ioeventfd_mmio(int fd, uint32_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) { int ret; -- 1.7.9.5