Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
---
Config.mk | 2 +-
tools/libxc/Makefile | 1 +
tools/libxc/xc_core.h | 2 +
tools/libxc/xc_core_arm.c | 70 +++++++++++++++++++++++++++++++++++++++++++++
tools/libxc/xc_core_arm.h | 61 +++++++++++++++++++++++++++++++++++++++
tools/libxc/xenctrl.h | 4 ++
6 files changed, 139 insertions(+), 1 deletions(-)
create mode 100644 tools/libxc/xc_core_arm.c
create mode 100644 tools/libxc/xc_core_arm.h
diff --git a/Config.mk b/Config.mk
index 1c229c0..13a569e 100644
--- a/Config.mk
+++ b/Config.mk
@@ -13,7 +13,7 @@ realpath = $(wildcard $(foreach file,$(1),$(shell cd -P $(dir $(file)) && echo "
debug ?= y
XEN_COMPILE_ARCH ?= $(shell uname -m | sed -e s/i.86/x86_32/ \
- -e s/i86pc/x86_32/ -e s/amd64/x86_64/)
+ -e s/i86pc/x86_32/ -e s/amd64/x86_64/ -e s/arm.*/arm/)
XEN_TARGET_ARCH ?= $(XEN_COMPILE_ARCH)
XEN_OS ?= $(shell uname -s)
diff --git a/tools/libxc/Makefile b/tools/libxc/Makefile
index b5e7022..b5bd7fb 100644
--- a/tools/libxc/Makefile
+++ b/tools/libxc/Makefile
@@ -6,6 +6,7 @@ MINOR = 0
CTRL_SRCS-y :=
CTRL_SRCS-y += xc_core.c
+CTRL_SRCS-$(CONFIG_ARM) += xc_core_arm.c
CTRL_SRCS-$(CONFIG_X86) += xc_core_x86.c
CTRL_SRCS-$(CONFIG_IA64) += xc_core_ia64.c
CTRL_SRCS-y += xc_cpupool.c
diff --git a/tools/libxc/xc_core.h b/tools/libxc/xc_core.h
index 1e88a75..358a8c1 100644
--- a/tools/libxc/xc_core.h
+++ b/tools/libxc/xc_core.h
@@ -155,6 +155,8 @@ int xc_core_arch_map_p2m_writable(xc_interface *xch, unsigned int guest_width,
# include "xc_core_x86.h"
#elif defined (__ia64__)
# include "xc_core_ia64.h"
+#elif defined (__arm__)
+# include "xc_core_arm.h"
#else
# error "unsupported architecture"
#endif
diff --git a/tools/libxc/xc_core_arm.c b/tools/libxc/xc_core_arm.c
new file mode 100644
index 0000000..9009295
--- /dev/null
+++ b/tools/libxc/xc_core_arm.c
@@ -0,0 +1,70 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Copyright (c) 2012 Citrix Systems Ltd.
+ */
+
+#include "xg_private.h"
+#include "xc_core.h"
+
+int
+xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
+ unsigned long pfn)
+{
+ /* default to trying to map the page */
+ /* TODO consult p2m */
+ return 1;
+}
+
+int
+xc_core_arch_memory_map_get(xc_interface *xch,
+ struct xc_core_arch_context *arch_ctxt,
+ xc_dominfo_t *info,
+ shared_info_any_t *live_shinfo,
+ xc_core_memory_map_t **mapp,
+ unsigned int *nr_entries)
+{
+ /* TODO return the memory map! */
+ ERROR("%s is not implemented yet\n", __func__);
+ errno = ENOSYS;
+ return -1;
+}
+
+int
+xc_core_arch_auto_translated_physmap(const xc_dominfo_t *info)
+{
+ /* All domains are auto_translated_physmap mode. */
+ return 1;
+}
+
+int
+xc_core_arch_map_p2m(xc_interface *xch, unsigned int guest_width, xc_dominfo_t *info,
+ shared_info_any_t *live_shinfo, xen_pfn_t **live_p2m,
+ unsigned long *pfnp)
+{
+ /* All domains are auto_translated_physmap mode. */
+ errno = ENOSYS;
+ return -1;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/tools/libxc/xc_core_arm.h b/tools/libxc/xc_core_arm.h
new file mode 100644
index 0000000..a2ef5a8
--- /dev/null
+++ b/tools/libxc/xc_core_arm.h
@@ -0,0 +1,61 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Copyright (c) 2007 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ */
+
+#ifndef XC_CORE_ARM_H
+#define XC_CORE_ARM_H
+
+#define ELF_ARCH_DATA ELFDATA2LSB
+#define ELF_ARCH_MACHINE EM_ARM
+
+struct xc_core_arch_context {
+ /* nothing */
+};
+
+#define xc_core_arch_context_init(arch_ctxt) do {} while (0)
+#define xc_core_arch_context_free(arch_ctxt) do {} while (0)
+#define xc_core_arch_context_get(arch_ctxt, ctxt, xch, domid) \
+ (0)
+#define xc_core_arch_context_dump(xch, arch_ctxt, args, dump_rtn) (0)
+
+int
+xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
+ unsigned long pfn);
+static inline int
+xc_core_arch_context_get_shdr(xc_interface *xch,
+ struct xc_core_arch_context *arch_ctxt,
+ struct xc_core_section_headers *sheaders,
+ struct xc_core_strtab *strtab,
+ uint64_t *filesz, uint64_t offset)
+{
+ *filesz = 0;
+ return 0;
+}
+
+#endif /* XC_CORE_ARM_H */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index 1e149c1..1054584 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -81,6 +81,10 @@
#define xen_mb() asm volatile ("mf" ::: "memory")
#define xen_rmb() asm volatile ("mf" ::: "memory")
#define xen_wmb() asm volatile ("mf" ::: "memory")
+#elif defined(__arm__)
+#define xen_mb() asm volatile ("dsb" : : : "memory")
+#define xen_rmb() asm volatile ("dsb" : : : "memory")
+#define xen_wmb() asm volatile ("dsb" : : : "memory")
#else
#error "Define barriers"
#endif
--
1.7.8.3
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
---
Config.mk | 2 +-
tools/libxc/Makefile | 1 +
tools/libxc/xc_core.h | 2 +
tools/libxc/xc_core_arm.c | 70 +++++++++++++++++++++++++++++++++++++++++++++
tools/libxc/xc_core_arm.h | 61 +++++++++++++++++++++++++++++++++++++++
tools/libxc/xenctrl.h | 4 ++
6 files changed, 139 insertions(+), 1 deletions(-)
create mode 100644 tools/libxc/xc_core_arm.c
create mode 100644 tools/libxc/xc_core_arm.h
diff --git a/Config.mk b/Config.mk
index 1c229c0..13a569e 100644
--- a/Config.mk
+++ b/Config.mk
@@ -13,7 +13,7 @@ realpath = $(wildcard $(foreach file,$(1),$(shell cd -P $(dir $(file)) && echo "
debug ?= y
XEN_COMPILE_ARCH ?= $(shell uname -m | sed -e s/i.86/x86_32/ \
- -e s/i86pc/x86_32/ -e s/amd64/x86_64/)
+ -e s/i86pc/x86_32/ -e s/amd64/x86_64/ -e s/arm.*/arm/)
XEN_TARGET_ARCH ?= $(XEN_COMPILE_ARCH)
XEN_OS ?= $(shell uname -s)
diff --git a/tools/libxc/Makefile b/tools/libxc/Makefile
index b5e7022..b5bd7fb 100644
--- a/tools/libxc/Makefile
+++ b/tools/libxc/Makefile
@@ -6,6 +6,7 @@ MINOR = 0
CTRL_SRCS-y :=
CTRL_SRCS-y += xc_core.c
+CTRL_SRCS-$(CONFIG_ARM) += xc_core_arm.c
CTRL_SRCS-$(CONFIG_X86) += xc_core_x86.c
CTRL_SRCS-$(CONFIG_IA64) += xc_core_ia64.c
CTRL_SRCS-y += xc_cpupool.c
diff --git a/tools/libxc/xc_core.h b/tools/libxc/xc_core.h
index 1e88a75..358a8c1 100644
--- a/tools/libxc/xc_core.h
+++ b/tools/libxc/xc_core.h
@@ -155,6 +155,8 @@ int xc_core_arch_map_p2m_writable(xc_interface *xch, unsigned int guest_width,
# include "xc_core_x86.h"
#elif defined (__ia64__)
# include "xc_core_ia64.h"
+#elif defined (__arm__)
+# include "xc_core_arm.h"
#else
# error "unsupported architecture"
#endif
diff --git a/tools/libxc/xc_core_arm.c b/tools/libxc/xc_core_arm.c
new file mode 100644
index 0000000..9009295
--- /dev/null
+++ b/tools/libxc/xc_core_arm.c
@@ -0,0 +1,70 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Copyright (c) 2012 Citrix Systems Ltd.
+ */
+
+#include "xg_private.h"
+#include "xc_core.h"
+
+int
+xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
+ unsigned long pfn)
+{
+ /* default to trying to map the page */
+ /* TODO consult p2m */
+ return 1;
+}
+
+int
+xc_core_arch_memory_map_get(xc_interface *xch,
+ struct xc_core_arch_context *arch_ctxt,
+ xc_dominfo_t *info,
+ shared_info_any_t *live_shinfo,
+ xc_core_memory_map_t **mapp,
+ unsigned int *nr_entries)
+{
+ /* TODO return the memory map! */
+ ERROR("%s is not implemented yet\n", __func__);
+ errno = ENOSYS;
+ return -1;
+}
+
+int
+xc_core_arch_auto_translated_physmap(const xc_dominfo_t *info)
+{
+ /* All domains are auto_translated_physmap mode. */
+ return 1;
+}
+
+int
+xc_core_arch_map_p2m(xc_interface *xch, unsigned int guest_width, xc_dominfo_t *info,
+ shared_info_any_t *live_shinfo, xen_pfn_t **live_p2m,
+ unsigned long *pfnp)
+{
+ /* All domains are auto_translated_physmap mode. */
+ errno = ENOSYS;
+ return -1;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/tools/libxc/xc_core_arm.h b/tools/libxc/xc_core_arm.h
new file mode 100644
index 0000000..a2ef5a8
--- /dev/null
+++ b/tools/libxc/xc_core_arm.h
@@ -0,0 +1,61 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Copyright (c) 2007 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ */
+
+#ifndef XC_CORE_ARM_H
+#define XC_CORE_ARM_H
+
+#define ELF_ARCH_DATA ELFDATA2LSB
+#define ELF_ARCH_MACHINE EM_ARM
+
+struct xc_core_arch_context {
+ /* nothing */
+};
+
+#define xc_core_arch_context_init(arch_ctxt) do {} while (0)
+#define xc_core_arch_context_free(arch_ctxt) do {} while (0)
+#define xc_core_arch_context_get(arch_ctxt, ctxt, xch, domid) \
+ (0)
+#define xc_core_arch_context_dump(xch, arch_ctxt, args, dump_rtn) (0)
+
+int
+xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
+ unsigned long pfn);
+static inline int
+xc_core_arch_context_get_shdr(xc_interface *xch,
+ struct xc_core_arch_context *arch_ctxt,
+ struct xc_core_section_headers *sheaders,
+ struct xc_core_strtab *strtab,
+ uint64_t *filesz, uint64_t offset)
+{
+ *filesz = 0;
+ return 0;
+}
+
+#endif /* XC_CORE_ARM_H */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index 1e149c1..1054584 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -81,6 +81,10 @@
#define xen_mb() asm volatile ("mf" ::: "memory")
#define xen_rmb() asm volatile ("mf" ::: "memory")
#define xen_wmb() asm volatile ("mf" ::: "memory")
+#elif defined(__arm__)
+#define xen_mb() asm volatile ("dsb" : : : "memory")
+#define xen_rmb() asm volatile ("dsb" : : : "memory")
+#define xen_wmb() asm volatile ("dsb" : : : "memory")
#else
#error "Define barriers"
#endif
--
1.7.8.3
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel