From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Goldstein Subject: [PATCHv2] 23/27] build: convert HAS_MEM_PAGING use to Kconfig Date: Wed, 11 Nov 2015 10:50:13 -0600 Message-ID: <1447260617-10138-24-git-send-email-cardoe@cardoe.com> References: <1447260617-10138-1-git-send-email-cardoe@cardoe.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1447260617-10138-1-git-send-email-cardoe@cardoe.com> 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.xen.org Cc: Tamas K Lengyel , Keir Fraser , Razvan Cojocaru , Andrew Cooper , Doug Goldstein , Jan Beulich , Daniel De Graaf List-Id: xen-devel@lists.xenproject.org Use the Kconfig generated CONFIG_HAS_MEM_PAGING defines in the code base. Signed-off-by: Doug Goldstein CC: Keir Fraser CC: Jan Beulich CC: Andrew Cooper CC: Razvan Cojocaru CC: Tamas K Lengyel CC: Daniel De Graaf Signed-off-by: Doug Goldstein --- config/x86_32.mk | 1 - config/x86_64.mk | 1 - xen/Rules.mk | 1 - xen/arch/x86/Kconfig | 1 + xen/common/Kconfig | 4 ++++ xen/common/memory.c | 2 +- xen/common/vm_event.c | 8 ++++---- xen/include/xsm/dummy.h | 2 +- xen/include/xsm/xsm.h | 4 ++-- xen/xsm/dummy.c | 2 +- xen/xsm/flask/hooks.c | 4 ++-- 11 files changed, 16 insertions(+), 14 deletions(-) diff --git a/config/x86_32.mk b/config/x86_32.mk index ed69447..cf3d27f 100644 --- a/config/x86_32.mk +++ b/config/x86_32.mk @@ -6,7 +6,6 @@ CONFIG_MIGRATE := y CONFIG_XCUTILS := y HAS_MEM_ACCESS := y -HAS_MEM_PAGING := y HAS_MEM_SHARING := y CFLAGS += -m32 -march=i686 diff --git a/config/x86_64.mk b/config/x86_64.mk index f74611f..4880681 100644 --- a/config/x86_64.mk +++ b/config/x86_64.mk @@ -7,7 +7,6 @@ CONFIG_MIGRATE := y CONFIG_XCUTILS := y HAS_MEM_ACCESS := y -HAS_MEM_PAGING := y HAS_MEM_SHARING := y CONFIG_XEN_INSTALL_SUFFIX := .gz diff --git a/xen/Rules.mk b/xen/Rules.mk index f5ffe9d..3b8fd66 100644 --- a/xen/Rules.mk +++ b/xen/Rules.mk @@ -56,7 +56,6 @@ CFLAGS-$(crash_debug) += -DCRASH_DEBUG CFLAGS-$(perfc) += -DPERF_COUNTERS CFLAGS-$(perfc_arrays) += -DPERF_ARRAYS CFLAGS-$(lock_profile) += -DLOCK_PROFILE -CFLAGS-$(HAS_MEM_PAGING) += -DHAS_MEM_PAGING CFLAGS-$(HAS_MEM_SHARING) += -DHAS_MEM_SHARING CFLAGS-$(frame_pointer) += -fno-omit-frame-pointer -DCONFIG_FRAME_POINTER diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig index 95a53e9..ed67a66 100644 --- a/xen/arch/x86/Kconfig +++ b/xen/arch/x86/Kconfig @@ -16,6 +16,7 @@ config X86 select HAS_PDX select HAS_KEXEC select HAS_MEM_ACCESS + select HAS_MEM_PAGING config ARCH_DEFCONFIG string diff --git a/xen/common/Kconfig b/xen/common/Kconfig index bdb95f0..f6cfb9e 100644 --- a/xen/common/Kconfig +++ b/xen/common/Kconfig @@ -9,6 +9,10 @@ config HAS_DEVICE_TREE config HAS_MEM_ACCESS bool +# Select HAS_MEM_PAGING if mem paging is supported +config HAS_MEM_PAGING + bool + # Select HAS_PDX if PDX is supported config HAS_PDX bool diff --git a/xen/common/memory.c b/xen/common/memory.c index da4eb36..5180fa8 100644 --- a/xen/common/memory.c +++ b/xen/common/memory.c @@ -1282,7 +1282,7 @@ int prepare_ring_for_helper( page = get_page_from_gfn(d, gmfn, &p2mt, P2M_UNSHARE); -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING if ( p2m_is_paging(p2mt) ) { if ( page ) diff --git a/xen/common/vm_event.c b/xen/common/vm_event.c index 0fe93dc..2e59e41 100644 --- a/xen/common/vm_event.c +++ b/xen/common/vm_event.c @@ -403,7 +403,7 @@ void vm_event_resume(struct domain *d, struct vm_event_domain *ved) break; #endif -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING case VM_EVENT_REASON_MEM_PAGING: p2m_mem_paging_resume(d, &rsp); break; @@ -502,7 +502,7 @@ int __vm_event_claim_slot(struct domain *d, struct vm_event_domain *ved, return vm_event_grab_slot(ved, (current->domain != d)); } -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING /* Registered with Xen-bound event channel for incoming notifications. */ static void mem_paging_notification(struct vcpu *v, unsigned int port) { @@ -530,7 +530,7 @@ static void mem_sharing_notification(struct vcpu *v, unsigned int port) /* Clean up on domain destruction */ void vm_event_cleanup(struct domain *d) { -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING if ( d->vm_event->paging.ring_page ) { /* Destroying the wait queue head means waking up all @@ -592,7 +592,7 @@ int vm_event_domctl(struct domain *d, xen_domctl_vm_event_op_t *vec, switch ( vec->mode ) { -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING case XEN_DOMCTL_VM_EVENT_OP_PAGING: { struct vm_event_domain *ved = &d->vm_event->paging; diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h index 7a9006b..dd7618f 100644 --- a/xen/include/xsm/dummy.h +++ b/xen/include/xsm/dummy.h @@ -568,7 +568,7 @@ static XSM_INLINE int xsm_mem_access(XSM_DEFAULT_ARG struct domain *d) } #endif -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING static XSM_INLINE int xsm_mem_paging(XSM_DEFAULT_ARG struct domain *d) { XSM_ASSERT_ACTION(XSM_DM_PRIV); diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h index a550ae2..b23ecda 100644 --- a/xen/include/xsm/xsm.h +++ b/xen/include/xsm/xsm.h @@ -156,7 +156,7 @@ struct xsm_operations { int (*mem_access) (struct domain *d); #endif -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING int (*mem_paging) (struct domain *d); #endif @@ -610,7 +610,7 @@ static inline int xsm_mem_access (xsm_default_t def, struct domain *d) } #endif -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING static inline int xsm_mem_paging (xsm_default_t def, struct domain *d) { return xsm_ops->mem_paging(d); diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c index 19fb8f7..2f50be9 100644 --- a/xen/xsm/dummy.c +++ b/xen/xsm/dummy.c @@ -133,7 +133,7 @@ void xsm_fixup_ops (struct xsm_operations *ops) set_to_dummy_if_null(ops, mem_access); #endif -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING set_to_dummy_if_null(ops, mem_paging); #endif diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c index 82cc79b..582eb85 100644 --- a/xen/xsm/flask/hooks.c +++ b/xen/xsm/flask/hooks.c @@ -1199,7 +1199,7 @@ static int flask_mem_access(struct domain *d) } #endif -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING static int flask_mem_paging(struct domain *d) { return current_has_perm(d, SECCLASS_DOMAIN2, DOMAIN2__MEM_PAGING); @@ -1709,7 +1709,7 @@ static struct xsm_operations flask_ops = { .mem_access = flask_mem_access, #endif -#ifdef HAS_MEM_PAGING +#ifdef CONFIG_HAS_MEM_PAGING .mem_paging = flask_mem_paging, #endif -- 2.4.10