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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v8 24/28] build: convert HAS_MEM_ACCESS use to Kconfig
Use the Kconfig generated CONFIG_HAS_MEM_ACCESS defines in the code base.
CC: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <jbeulich@xxxxxxxx>
CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
CC: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
CC: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
Acked-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
---
config/arm32.mk | 2 --
config/arm64.mk | 1 -
config/x86_32.mk | 1 -
config/x86_64.mk | 1 -
xen/Rules.mk | 1 -
xen/arch/arm/Kconfig | 1 +
xen/arch/x86/Kconfig | 1 +
xen/common/Kconfig | 4 ++++
xen/common/Makefile | 2 +-
xen/common/domctl.c | 2 +-
xen/common/vm_event.c | 2 +-
xen/include/xen/mem_access.h | 2 +-
xen/include/xsm/dummy.h | 2 +-
xen/include/xsm/xsm.h | 4 ++--
xen/xsm/dummy.c | 2 +-
xen/xsm/flask/hooks.c | 4 ++--
16 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/config/arm32.mk b/config/arm32.mk
index 001b2cd..001e214 100644
--- a/config/arm32.mk
+++ b/config/arm32.mk
@@ -9,8 +9,6 @@ CONFIG_XEN_INSTALL_SUFFIX :=
# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
CFLAGS += -marm
-HAS_MEM_ACCESS := y
-
# Use only if calling $(LD) directly.
LDFLAGS_DIRECT += -EL
diff --git a/config/arm64.mk b/config/arm64.mk
index 1b9a47f..4b8fdf6 100644
--- a/config/arm64.mk
+++ b/config/arm64.mk
@@ -6,7 +6,6 @@ CONFIG_XEN_INSTALL_SUFFIX :=
CFLAGS += #-marm -march= -mcpu= etc
-HAS_MEM_ACCESS := y
HAS_GICV3 := y
# Use only if calling $(LD) directly.
diff --git a/config/x86_32.mk b/config/x86_32.mk
index ed69447..0738192 100644
--- a/config/x86_32.mk
+++ b/config/x86_32.mk
@@ -5,7 +5,6 @@ CONFIG_X86_$(XEN_OS) := y
CONFIG_MIGRATE := y
CONFIG_XCUTILS := y
-HAS_MEM_ACCESS := y
HAS_MEM_PAGING := y
HAS_MEM_SHARING := y
diff --git a/config/x86_64.mk b/config/x86_64.mk
index f74611f..eabc634 100644
--- a/config/x86_64.mk
+++ b/config/x86_64.mk
@@ -6,7 +6,6 @@ CONFIG_COMPAT := y
CONFIG_MIGRATE := y
CONFIG_XCUTILS := y
-HAS_MEM_ACCESS := y
HAS_MEM_PAGING := y
HAS_MEM_SHARING := y
diff --git a/xen/Rules.mk b/xen/Rules.mk
index 4ed0d11..9e2cff6 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -59,7 +59,6 @@ CFLAGS-$(crash_debug) += -DCRASH_DEBUG
CFLAGS-$(perfc) += -DPERF_COUNTERS
CFLAGS-$(perfc_arrays) += -DPERF_ARRAYS
CFLAGS-$(lock_profile) += -DLOCK_PROFILE
-CFLAGS-$(HAS_MEM_ACCESS) += -DHAS_MEM_ACCESS
CFLAGS-$(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/arm/Kconfig b/xen/arch/arm/Kconfig
index ec2406c..ec176a6 100644
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -18,6 +18,7 @@ config ARM
def_bool y
select HAS_ARM_HDLCD
select HAS_DEVICE_TREE
+ select HAS_MEM_ACCESS
select HAS_PASSTHROUGH
select HAS_PDX
select HAS_VIDEO
diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index 393127d..b7705c2 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -9,6 +9,7 @@ config X86
select HAS_GDBSX
select HAS_IOPORTS
select HAS_KEXEC
+ select HAS_MEM_ACCESS
select HAS_NS16550
select HAS_PASSTHROUGH
select HAS_PCI
diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index 8d2ab4f..1193bbc 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -5,6 +5,10 @@ menu "Common Features"
config HAS_DEVICE_TREE
bool
+# Select HAS_MEM_ACCESS if mem access is supported
+config HAS_MEM_ACCESS
+ bool
+
# Select HAS_PDX if PDX is supported
config HAS_PDX
bool
diff --git a/xen/common/Makefile b/xen/common/Makefile
index 0acd2b0..8ab15ba 100644
--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -18,7 +18,7 @@ obj-$(CONFIG_KEXEC) += kexec.o
obj-$(CONFIG_KEXEC) += kimage.o
obj-y += lib.o
obj-y += lzo.o
-obj-$(HAS_MEM_ACCESS) += mem_access.o
+obj-$(CONFIG_HAS_MEM_ACCESS) += mem_access.o
obj-y += memory.o
obj-y += multicall.o
obj-y += notifier.o
diff --git a/xen/common/domctl.c b/xen/common/domctl.c
index 46b967e..1fab587 100644
--- a/xen/common/domctl.c
+++ b/xen/common/domctl.c
@@ -1130,7 +1130,7 @@ long do_domctl(XEN_GUEST_HANDLE_PARAM(xen_domctl_t)
u_domctl)
d->disable_migrate = op->u.disable_migrate.disable;
break;
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
case XEN_DOMCTL_set_access_required:
if ( unlikely(current->domain == d) )
ret = -EPERM;
diff --git a/xen/common/vm_event.c b/xen/common/vm_event.c
index e1f9580..0fe93dc 100644
--- a/xen/common/vm_event.c
+++ b/xen/common/vm_event.c
@@ -397,7 +397,7 @@ void vm_event_resume(struct domain *d, struct
vm_event_domain *ved)
vm_event_register_write_resume(v, &rsp);
break;
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
case VM_EVENT_REASON_MEM_ACCESS:
mem_access_resume(v, &rsp);
break;
diff --git a/xen/include/xen/mem_access.h b/xen/include/xen/mem_access.h
index 111f1fe..272f1e4 100644
--- a/xen/include/xen/mem_access.h
+++ b/xen/include/xen/mem_access.h
@@ -25,7 +25,7 @@
#include <public/memory.h>
#include <asm/p2m.h>
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
int mem_access_memop(unsigned long cmd,
XEN_GUEST_HANDLE_PARAM(xen_mem_access_op_t) arg);
diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h
index 5e6ee71..bdc7d1b 100644
--- a/xen/include/xsm/dummy.h
+++ b/xen/include/xsm/dummy.h
@@ -560,7 +560,7 @@ static XSM_INLINE int xsm_vm_event_control(XSM_DEFAULT_ARG
struct domain *d, int
return xsm_default_action(action, current->domain, d);
}
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
static XSM_INLINE int xsm_mem_access(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 1dac834..714b3bf 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -152,7 +152,7 @@ struct xsm_operations {
int (*vm_event_control) (struct domain *d, int mode, int op);
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
int (*mem_access) (struct domain *d);
#endif
@@ -604,7 +604,7 @@ static inline int xsm_vm_event_control (xsm_default_t def,
struct domain *d, int
return xsm_ops->vm_event_control(d, mode, op);
}
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
static inline int xsm_mem_access (xsm_default_t def, struct domain *d)
{
return xsm_ops->mem_access(d);
diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c
index 6f4101c..ee4d6f3 100644
--- a/xen/xsm/dummy.c
+++ b/xen/xsm/dummy.c
@@ -129,7 +129,7 @@ void xsm_fixup_ops (struct xsm_operations *ops)
set_to_dummy_if_null(ops, vm_event_control);
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
set_to_dummy_if_null(ops, mem_access);
#endif
diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
index 454b0ce..0102cc0 100644
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -1192,7 +1192,7 @@ static int flask_vm_event_control(struct domain *d, int
mode, int op)
return current_has_perm(d, SECCLASS_DOMAIN2, DOMAIN2__VM_EVENT);
}
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
static int flask_mem_access(struct domain *d)
{
return current_has_perm(d, SECCLASS_DOMAIN2, DOMAIN2__MEM_ACCESS);
@@ -1705,7 +1705,7 @@ static struct xsm_operations flask_ops = {
.vm_event_control = flask_vm_event_control,
-#ifdef HAS_MEM_ACCESS
+#ifdef CONFIG_HAS_MEM_ACCESS
.mem_access = flask_mem_access,
#endif
--
2.4.10
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