From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PATCH v3 10/13] xen/arm: support VCPUOP_register_vcpu_info. Date: Wed, 24 Apr 2013 20:07:40 +0100 Message-ID: <1366830463-12153-10-git-send-email-stefano.stabellini@eu.citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xensource.com Cc: keir@xen.org, Ian.Campbell@citrix.com, Stefano Stabellini , tim@xen.org, julien.grall@citrix.com, JBeulich@suse.com List-Id: xen-devel@lists.xenproject.org Signed-off-by: Stefano Stabellini CC: keir@xen.org CC: JBeulich@suse.com Changes in v3: - do not export all the vcpu_op hypercalls to ARM guests, only VCPUOP_register_vcpu_info. --- xen/arch/arm/domain.c | 13 +++++++++++++ xen/arch/arm/traps.c | 1 + xen/include/asm-arm/hypercall.h | 3 +++ 3 files changed, 17 insertions(+), 0 deletions(-) diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c index fee3790..a676441 100644 --- a/xen/arch/arm/domain.c +++ b/xen/arch/arm/domain.c @@ -10,6 +10,7 @@ * GNU General Public License for more details. */ #include +#include #include #include #include @@ -628,6 +629,18 @@ void arch_dump_domain_info(struct domain *d) } } + +long do_restricted_vcpu_op(int cmd, int vcpuid, XEN_GUEST_HANDLE_PARAM(void) arg) +{ + switch ( cmd ) + { + case VCPUOP_register_vcpu_info: + return do_vcpu_op(cmd, vcpuid, arg); + default: + return -EINVAL; + } +} + long arch_do_vcpu_op(int cmd, struct vcpu *v, XEN_GUEST_HANDLE_PARAM(void) arg) { return -ENOSYS; diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c index 733099a..d69231c 100644 --- a/xen/arch/arm/traps.c +++ b/xen/arch/arm/traps.c @@ -617,6 +617,7 @@ static arm_hypercall_t arm_hypercall_table[] = { HYPERCALL(sysctl, 2), HYPERCALL(hvm_op, 2), HYPERCALL(grant_table_op, 3), + HYPERCALL(restricted_vcpu_op, 3), }; #define __PSCI_cpu_suspend 0 diff --git a/xen/include/asm-arm/hypercall.h b/xen/include/asm-arm/hypercall.h index 0833ec4..8ab0cc4 100644 --- a/xen/include/asm-arm/hypercall.h +++ b/xen/include/asm-arm/hypercall.h @@ -4,6 +4,9 @@ #include /* for arch_do_domctl */ int do_physdev_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg); +#define __HYPERVISOR_restricted_vcpu_op __HYPERVISOR_vcpu_op +long do_restricted_vcpu_op(int cmd, int vcpuid, XEN_GUEST_HANDLE_PARAM(void) arg); + #endif /* __ASM_ARM_HYPERCALL_H__ */ /* * Local variables: -- 1.7.2.5