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Smith" To: "Daniel P. Smith" , xen-devel@lists.xenproject.org Cc: Andrew Cooper , George Dunlap , Ian Jackson , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , Daniel De Graaf Subject: [PATCH v6 04/10] xsm: drop dubious xsm_op_t type Date: Fri, 10 Sep 2021 16:12:59 -0400 Message-Id: <20210910201305.32526-5-dpsmith@apertussolutions.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210910201305.32526-1-dpsmith@apertussolutions.com> References: <20210910201305.32526-1-dpsmith@apertussolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-ZohoMailClient: External The type xsm_op_t masks the use of void pointers. This commit drops the xsm_op_t type and replaces it and all its uses with an explicit void. Signed-off-by: Daniel P. Smith Acked-by: Andrew Cooper --- xen/include/xen/hypercall.h | 4 ++-- xen/include/xsm/dummy.h | 4 ++-- xen/include/xsm/xsm.h | 11 ++++------- xen/xsm/flask/flask_op.c | 2 +- xen/xsm/flask/hooks.c | 4 ++-- xen/xsm/xsm_core.c | 4 ++-- 6 files changed, 13 insertions(+), 16 deletions(-) diff --git a/xen/include/xen/hypercall.h b/xen/include/xen/hypercall.h index 34b7f1fed6..3771487a30 100644 --- a/xen/include/xen/hypercall.h +++ b/xen/include/xen/hypercall.h @@ -127,7 +127,7 @@ do_kexec_op( extern long do_xsm_op( - XEN_GUEST_HANDLE_PARAM(xsm_op_t) u_xsm_op); + XEN_GUEST_HANDLE_PARAM(void) u_xsm_op); #ifdef CONFIG_ARGO extern long do_argo_op( @@ -198,7 +198,7 @@ compat_set_timer_op( s32 hi); extern int compat_xsm_op( - XEN_GUEST_HANDLE_PARAM(xsm_op_t) op); + XEN_GUEST_HANDLE_PARAM(void) op); extern int compat_kexec_op(unsigned long op, XEN_GUEST_HANDLE_PARAM(void) uarg); diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h index 363c6d7798..214b5408b1 100644 --- a/xen/include/xsm/dummy.h +++ b/xen/include/xsm/dummy.h @@ -442,13 +442,13 @@ static XSM_INLINE int xsm_hypfs_op(XSM_DEFAULT_VOID) return xsm_default_action(action, current->domain, NULL); } -static XSM_INLINE long xsm_do_xsm_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +static XSM_INLINE long xsm_do_xsm_op(XEN_GUEST_HANDLE_PARAM(void) op) { return -ENOSYS; } #ifdef CONFIG_COMPAT -static XSM_INLINE int xsm_do_compat_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +static XSM_INLINE int xsm_do_compat_op(XEN_GUEST_HANDLE_PARAM(void) op) { return -ENOSYS; } diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h index 335ba1b022..16b90be2c5 100644 --- a/xen/include/xsm/xsm.h +++ b/xen/include/xsm/xsm.h @@ -18,9 +18,6 @@ #include #include -typedef void xsm_op_t; -DEFINE_XEN_GUEST_HANDLE(xsm_op_t); - /* policy magic number (defined by XSM_MAGIC) */ typedef u32 xsm_magic_t; @@ -129,9 +126,9 @@ struct xsm_operations { int (*page_offline)(uint32_t cmd); int (*hypfs_op)(void); - long (*do_xsm_op) (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op); + long (*do_xsm_op) (XEN_GUEST_HANDLE_PARAM(void) op); #ifdef CONFIG_COMPAT - int (*do_compat_op) (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op); + int (*do_compat_op) (XEN_GUEST_HANDLE_PARAM(void) op); #endif int (*hvm_param) (struct domain *d, unsigned long op); @@ -542,13 +539,13 @@ static inline int xsm_hypfs_op(xsm_default_t def) return xsm_ops->hypfs_op(); } -static inline long xsm_do_xsm_op (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +static inline long xsm_do_xsm_op (XEN_GUEST_HANDLE_PARAM(void) op) { return xsm_ops->do_xsm_op(op); } #ifdef CONFIG_COMPAT -static inline int xsm_do_compat_op (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +static inline int xsm_do_compat_op (XEN_GUEST_HANDLE_PARAM(void) op) { return xsm_ops->do_compat_op(op); } diff --git a/xen/xsm/flask/flask_op.c b/xen/xsm/flask/flask_op.c index f41c025391..221ff00fd3 100644 --- a/xen/xsm/flask/flask_op.c +++ b/xen/xsm/flask/flask_op.c @@ -607,7 +607,7 @@ static int flask_relabel_domain(struct xen_flask_relabel *arg) #endif /* !COMPAT */ -ret_t do_flask_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) u_flask_op) +ret_t do_flask_op(XEN_GUEST_HANDLE_PARAM(void) u_flask_op) { xen_flask_op_t op; int rv; diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c index f1a1217c98..1465db125a 100644 --- a/xen/xsm/flask/hooks.c +++ b/xen/xsm/flask/hooks.c @@ -1742,8 +1742,8 @@ static int flask_argo_send(const struct domain *d, const struct domain *t) #endif -long do_flask_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) u_flask_op); -int compat_flask_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) u_flask_op); +long do_flask_op(XEN_GUEST_HANDLE_PARAM(void) u_flask_op); +int compat_flask_op(XEN_GUEST_HANDLE_PARAM(void) u_flask_op); static struct xsm_operations flask_ops = { .security_domaininfo = flask_security_domaininfo, diff --git a/xen/xsm/xsm_core.c b/xen/xsm/xsm_core.c index 5eab21e1b1..ac553f9c0d 100644 --- a/xen/xsm/xsm_core.c +++ b/xen/xsm/xsm_core.c @@ -213,13 +213,13 @@ int __init register_xsm(struct xsm_operations *ops) #endif -long do_xsm_op (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +long do_xsm_op(XEN_GUEST_HANDLE_PARAM(void) op) { return xsm_do_xsm_op(op); } #ifdef CONFIG_COMPAT -int compat_xsm_op (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +int compat_xsm_op(XEN_GUEST_HANDLE_PARAM(void) op) { return xsm_do_compat_op(op); } -- 2.20.1