From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [RFC 06/14] xen/xsm: xsm_do_mca is x86 specific Date: Wed, 12 Mar 2014 16:16:01 +0000 Message-ID: <1394640969-25583-7-git-send-email-julien.grall@linaro.org> References: <1394640969-25583-1-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1WNlpX-0007Hu-4N for xen-devel@lists.xenproject.org; Wed, 12 Mar 2014 16:16:31 +0000 Received: by mail-wi0-f174.google.com with SMTP id d1so2643348wiv.1 for ; Wed, 12 Mar 2014 09:16:29 -0700 (PDT) In-Reply-To: <1394640969-25583-1-git-send-email-julien.grall@linaro.org> 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.xenproject.org Cc: stefano.stabellini@citrix.com, Daniel De Graaf , Julien Grall , tim@xen.org, ian.campbell@citrix.com List-Id: xen-devel@lists.xenproject.org xsm_do_mca is only used by x86. Only define the function for x86 to avoid usage on ARM. Signed-off-by: Julien Grall Cc: Daniel De Graaf --- xen/include/xsm/dummy.h | 12 ++++++------ xen/include/xsm/xsm.h | 12 ++++++------ xen/xsm/dummy.c | 2 +- xen/xsm/flask/hooks.c | 12 ++++++------ 4 files changed, 19 insertions(+), 19 deletions(-) diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h index 76f9280..e722155 100644 --- a/xen/include/xsm/dummy.h +++ b/xen/include/xsm/dummy.h @@ -140,12 +140,6 @@ static XSM_INLINE int xsm_readconsole(XSM_DEFAULT_ARG uint32_t clear) return xsm_default_action(action, current->domain, NULL); } -static XSM_INLINE int xsm_do_mca(XSM_DEFAULT_VOID) -{ - XSM_ASSERT_ACTION(XSM_PRIV); - return xsm_default_action(action, current->domain, NULL); -} - static XSM_INLINE int xsm_alloc_security_domain(struct domain *d) { return 0; @@ -496,6 +490,12 @@ static XSM_INLINE int xsm_hvm_param_nested(XSM_DEFAULT_ARG struct domain *d) } #ifdef CONFIG_X86 +static XSM_INLINE int xsm_do_mca(XSM_DEFAULT_VOID) +{ + XSM_ASSERT_ACTION(XSM_PRIV); + return xsm_default_action(action, current->domain, NULL); +} + static XSM_INLINE int xsm_shadow_control(XSM_DEFAULT_ARG struct domain *d, uint32_t op) { XSM_ASSERT_ACTION(XSM_HOOK); diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h index 11218b6..15acb3b 100644 --- a/xen/include/xsm/xsm.h +++ b/xen/include/xsm/xsm.h @@ -61,7 +61,6 @@ struct xsm_operations { int (*domctl) (struct domain *d, int cmd); int (*sysctl) (int cmd); int (*readconsole) (uint32_t clear); - int (*do_mca) (void); int (*evtchn_unbound) (struct domain *d, struct evtchn *chn, domid_t id2); int (*evtchn_interdomain) (struct domain *d1, struct evtchn *chn1, @@ -139,6 +138,7 @@ struct xsm_operations { int (*hvm_param_nested) (struct domain *d); #ifdef CONFIG_X86 + int (*do_mca) (void); int (*shadow_control) (struct domain *d, uint32_t op); int (*hvm_set_pci_intx_level) (struct domain *d); int (*hvm_set_isa_irq_level) (struct domain *d); @@ -223,11 +223,6 @@ static inline int xsm_readconsole (xsm_default_t def, uint32_t clear) return xsm_ops->readconsole(clear); } -static inline int xsm_do_mca(xsm_default_t def) -{ - return xsm_ops->do_mca(); -} - static inline int xsm_evtchn_unbound (xsm_default_t def, struct domain *d1, struct evtchn *chn, domid_t id2) { @@ -524,6 +519,11 @@ static inline int xsm_hvm_param_nested (xsm_default_t def, struct domain *d) } #ifdef CONFIG_X86 +static inline int xsm_do_mca(xsm_default_t def) +{ + return xsm_ops->do_mca(); +} + static inline int xsm_shadow_control (xsm_default_t def, struct domain *d, uint32_t op) { return xsm_ops->shadow_control(d, op); diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c index 627edcc..b79e10f 100644 --- a/xen/xsm/dummy.c +++ b/xen/xsm/dummy.c @@ -38,7 +38,6 @@ void xsm_fixup_ops (struct xsm_operations *ops) set_to_dummy_if_null(ops, domctl); set_to_dummy_if_null(ops, sysctl); set_to_dummy_if_null(ops, readconsole); - set_to_dummy_if_null(ops, do_mca); set_to_dummy_if_null(ops, evtchn_unbound); set_to_dummy_if_null(ops, evtchn_interdomain); @@ -115,6 +114,7 @@ void xsm_fixup_ops (struct xsm_operations *ops) set_to_dummy_if_null(ops, remove_from_physmap); #ifdef CONFIG_X86 + set_to_dummy_if_null(ops, do_mca); set_to_dummy_if_null(ops, shadow_control); set_to_dummy_if_null(ops, hvm_set_pci_intx_level); set_to_dummy_if_null(ops, hvm_set_isa_irq_level); diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c index 7329f31..65343f3 100644 --- a/xen/xsm/flask/hooks.c +++ b/xen/xsm/flask/hooks.c @@ -798,11 +798,6 @@ static int flask_readconsole(uint32_t clear) return domain_has_xen(current->domain, perms); } -static int flask_do_mca(void) -{ - return domain_has_xen(current->domain, XEN__MCA_OP); -} - static inline u32 resource_to_perm(uint8_t access) { if ( access ) @@ -1169,6 +1164,11 @@ static int flask_deassign_device(struct domain *d, uint32_t machine_bdf) #endif /* HAS_PASSTHROUGH && HAS_PCI */ #ifdef CONFIG_X86 +static int flask_do_mca(void) +{ + return domain_has_xen(current->domain, XEN__MCA_OP); +} + static int flask_shadow_control(struct domain *d, uint32_t op) { u32 perm; @@ -1472,7 +1472,6 @@ static struct xsm_operations flask_ops = { .domctl = flask_domctl, .sysctl = flask_sysctl, .readconsole = flask_readconsole, - .do_mca = flask_do_mca, .evtchn_unbound = flask_evtchn_unbound, .evtchn_interdomain = flask_evtchn_interdomain, @@ -1551,6 +1550,7 @@ static struct xsm_operations flask_ops = { #endif #ifdef CONFIG_X86 + .do_mca = flask_do_mca, .shadow_control = flask_shadow_control, .hvm_set_pci_intx_level = flask_hvm_set_pci_intx_level, .hvm_set_isa_irq_level = flask_hvm_set_isa_irq_level, -- 1.7.10.4