tools/tests/x86_emulator/x86_emulate
tools/tests/x86_emulator/xop*.[ch]
tools/tests/xenstore/xs-test
-tools/tests/mem-sharing/memshrtool
tools/tests/mce-test/tools/xen-mceinj
tools/tests/vpci/list.h
tools/tests/vpci/vpci.[hc]
xen-access
+xen-memshare
xen-ucode
INSTALL_SBIN-$(CONFIG_X86) += xen-hvmcrash
INSTALL_SBIN-$(CONFIG_X86) += xen-hvmctx
INSTALL_SBIN-$(CONFIG_X86) += xen-lowmemd
+INSTALL_SBIN-$(CONFIG_X86) += xen-memshare
INSTALL_SBIN-$(CONFIG_X86) += xen-mfndump
INSTALL_SBIN-$(CONFIG_X86) += xen-ucode
INSTALL_SBIN += xencov
xen-hvmcrash: xen-hvmcrash.o
$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS_libxenctrl) $(APPEND_LDFLAGS)
+xen-memshare: xen-memshare.o
+ $(CC) $(LDFLAGS) -o $@ $< $(LDLIBS_libxenctrl) $(APPEND_LDFLAGS)
+
xenperf: xenperf.o
$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS_libxenctrl) $(APPEND_LDFLAGS)
--- /dev/null
+/*
+ * memshrtool.c
+ *
+ * Copyright 2011 GridCentric Inc. (Adin Scannell, Andres Lagar-Cavilla)
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/mman.h>
+
+#define XC_WANT_COMPAT_MAP_FOREIGN_API
+#include "xenctrl.h"
+
+static int usage(const char* prog)
+{
+ printf("usage: %s <command> [args...]\n", prog);
+ printf("where <command> may be:\n");
+ printf(" info - Display total sharing info.\n");
+ printf(" enable - Enable sharing on a domain.\n");
+ printf(" disable - Disable sharing on a domain.\n");
+ printf(" nominate <domid> <gfn> - Nominate a page for sharing.\n");
+ printf(" share <domid> <gfn> <handle> <source> <source-gfn> <source-handle>\n");
+ printf(" - Share two pages.\n");
+ printf(" range <source-domid> <destination-domid> <first-gfn> <last-gfn>\n");
+ printf(" - Share pages between domains in a range.\n");
+ printf(" unshare <domid> <gfn> - Unshare a page by grabbing a writable map.\n");
+ printf(" add-to-physmap <domid> <gfn> <source> <source-gfn> <source-handle>\n");
+ printf(" - Populate a page in a domain with a shared page.\n");
+ printf(" debug-gfn <domid> <gfn> - Debug a particular domain and gfn.\n");
+ printf(" audit - Audit the sharing subsytem in Xen.\n");
+ return 1;
+}
+
+#define R(f) do { \
+ int rc = f; \
+ if ( rc < 0 ) { \
+ printf("error executing %s: %s\n", #f, \
+ ((errno * -1) == XENMEM_SHARING_OP_S_HANDLE_INVALID) ? \
+ "problem with client handle" :\
+ ((errno * -1) == XENMEM_SHARING_OP_C_HANDLE_INVALID) ? \
+ "problem with source handle" : strerror(errno)); \
+ return rc; \
+ } \
+} while(0)
+
+int main(int argc, const char** argv)
+{
+ const char* cmd = NULL;
+ xc_interface *xch = xc_interface_open(0, 0, 0);
+
+ if( argc < 2 )
+ return usage(argv[0]);
+
+ cmd = argv[1];
+
+ if( !strcasecmp(cmd, "info") )
+ {
+ long rc;
+ if( argc != 2 )
+ return usage(argv[0]);
+
+ rc = xc_sharing_freed_pages(xch);
+ if ( rc < 0 )
+ return 1;
+
+ printf("used = %ld\n", rc);
+ rc = xc_sharing_used_frames(xch);
+ if ( rc < 0 )
+ return 1;
+ printf("freed = %ld\n", rc);
+ }
+ else if( !strcasecmp(cmd, "enable") )
+ {
+ domid_t domid;
+
+ if( argc != 3 )
+ return usage(argv[0]);
+
+ domid = strtol(argv[2], NULL, 0);
+ R(xc_memshr_control(xch, domid, 1));
+ }
+ else if( !strcasecmp(cmd, "disable") )
+ {
+ domid_t domid;
+
+ if( argc != 3 )
+ return usage(argv[0]);
+
+ domid = strtol(argv[2], NULL, 0);
+ R(xc_memshr_control(xch, domid, 0));
+ }
+ else if( !strcasecmp(cmd, "nominate") )
+ {
+ domid_t domid;
+ unsigned long gfn;
+ uint64_t handle;
+
+ if( argc != 4 )
+ return usage(argv[0]);
+
+ domid = strtol(argv[2], NULL, 0);
+ gfn = strtol(argv[3], NULL, 0);
+ R(xc_memshr_nominate_gfn(xch, domid, gfn, &handle));
+ printf("handle = 0x%08llx\n", (unsigned long long) handle);
+ }
+ else if( !strcasecmp(cmd, "share") )
+ {
+ domid_t domid;
+ unsigned long gfn;
+ uint64_t handle;
+ domid_t source_domid;
+ unsigned long source_gfn;
+ uint64_t source_handle;
+
+ if( argc != 8 )
+ return usage(argv[0]);
+
+ domid = strtol(argv[2], NULL, 0);
+ gfn = strtol(argv[3], NULL, 0);
+ handle = strtol(argv[4], NULL, 0);
+ source_domid = strtol(argv[5], NULL, 0);
+ source_gfn = strtol(argv[6], NULL, 0);
+ source_handle = strtol(argv[7], NULL, 0);
+ R(xc_memshr_share_gfns(xch, source_domid, source_gfn, source_handle, domid, gfn, handle));
+ }
+ else if( !strcasecmp(cmd, "unshare") )
+ {
+ domid_t domid;
+ unsigned long gfn;
+ void *map;
+
+ if( argc != 4 )
+ return usage(argv[0]);
+
+ domid = strtol(argv[2], NULL, 0);
+ gfn = strtol(argv[3], NULL, 0);
+ map = xc_map_foreign_range(xch, domid, 4096, PROT_WRITE, gfn);
+ if( map )
+ munmap(map, 4096);
+ R((int)!map);
+ }
+ else if( !strcasecmp(cmd, "add-to-physmap") )
+ {
+ domid_t domid;
+ unsigned long gfn;
+ domid_t source_domid;
+ unsigned long source_gfn;
+ uint64_t source_handle;
+
+ if( argc != 7 )
+ return usage(argv[0]);
+
+ domid = strtol(argv[2], NULL, 0);
+ gfn = strtol(argv[3], NULL, 0);
+ source_domid = strtol(argv[4], NULL, 0);
+ source_gfn = strtol(argv[5], NULL, 0);
+ source_handle = strtol(argv[6], NULL, 0);
+ R(xc_memshr_add_to_physmap(xch, source_domid, source_gfn, source_handle, domid, gfn));
+ }
+ else if( !strcasecmp(cmd, "debug-gfn") )
+ {
+ domid_t domid;
+ unsigned long gfn;
+
+ if( argc != 4 )
+ return usage(argv[0]);
+
+ domid = strtol(argv[2], NULL, 0);
+ gfn = strtol(argv[3], NULL, 0);
+ R(xc_memshr_debug_gfn(xch, domid, gfn));
+ }
+ else if( !strcasecmp(cmd, "audit") )
+ {
+ int rc = xc_memshr_audit(xch);
+ if ( rc < 0 )
+ {
+ printf("error executing xc_memshr_audit: %s\n", strerror(errno));
+ return rc;
+ }
+ printf("Audit returned %d errors.\n", rc);
+ }
+ else if( !strcasecmp(cmd, "range") )
+ {
+ domid_t sdomid, cdomid;
+ int rc;
+ uint64_t first_gfn, last_gfn;
+
+ if ( argc != 6 )
+ return usage(argv[0]);
+
+ sdomid = strtol(argv[2], NULL, 0);
+ cdomid = strtol(argv[3], NULL, 0);
+ first_gfn = strtoul(argv[4], NULL, 0);
+ last_gfn = strtoul(argv[5], NULL, 0);
+
+ rc = xc_memshr_range_share(xch, sdomid, cdomid, first_gfn, last_gfn);
+ if ( rc < 0 )
+ {
+ printf("error executing xc_memshr_range_share: %s\n", strerror(errno));
+ return rc;
+ }
+ }
+ return 0;
+}
SUBDIRS-y :=
SUBDIRS-$(CONFIG_X86) += cpu-policy
SUBDIRS-$(CONFIG_X86) += mce-test
-SUBDIRS-y += mem-sharing
ifneq ($(clang),y)
SUBDIRS-$(CONFIG_X86) += x86_emulator
endif
+++ /dev/null
-XEN_ROOT=$(CURDIR)/../../..
-include $(XEN_ROOT)/tools/Rules.mk
-
-CFLAGS += -Werror
-
-CFLAGS += $(CFLAGS_libxenctrl)
-CFLAGS += $(CFLAGS_xeninclude)
-
-TARGETS-y :=
-TARGETS-$(CONFIG_X86) += memshrtool
-TARGETS := $(TARGETS-y)
-
-.PHONY: all
-all: build
-
-.PHONY: build
-build: $(TARGETS)
-
-.PHONY: clean
-clean:
- $(RM) *.o $(TARGETS) *~ $(DEPS_RM)
-
-.PHONY: distclean
-distclean: clean
-
-memshrtool: memshrtool.o
- $(CC) -o $@ $< $(LDFLAGS) $(LDLIBS_libxenctrl)
-
--include $(DEPS_INCLUDE)
-
-install uninstall:
+++ /dev/null
-/*
- * memshrtool.c
- *
- * Copyright 2011 GridCentric Inc. (Adin Scannell, Andres Lagar-Cavilla)
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/mman.h>
-
-#define XC_WANT_COMPAT_MAP_FOREIGN_API
-#include "xenctrl.h"
-
-static int usage(const char* prog)
-{
- printf("usage: %s <command> [args...]\n", prog);
- printf("where <command> may be:\n");
- printf(" info - Display total sharing info.\n");
- printf(" enable - Enable sharing on a domain.\n");
- printf(" disable - Disable sharing on a domain.\n");
- printf(" nominate <domid> <gfn> - Nominate a page for sharing.\n");
- printf(" share <domid> <gfn> <handle> <source> <source-gfn> <source-handle>\n");
- printf(" - Share two pages.\n");
- printf(" range <source-domid> <destination-domid> <first-gfn> <last-gfn>\n");
- printf(" - Share pages between domains in a range.\n");
- printf(" unshare <domid> <gfn> - Unshare a page by grabbing a writable map.\n");
- printf(" add-to-physmap <domid> <gfn> <source> <source-gfn> <source-handle>\n");
- printf(" - Populate a page in a domain with a shared page.\n");
- printf(" debug-gfn <domid> <gfn> - Debug a particular domain and gfn.\n");
- printf(" audit - Audit the sharing subsytem in Xen.\n");
- return 1;
-}
-
-#define R(f) do { \
- int rc = f; \
- if ( rc < 0 ) { \
- printf("error executing %s: %s\n", #f, \
- ((errno * -1) == XENMEM_SHARING_OP_S_HANDLE_INVALID) ? \
- "problem with client handle" :\
- ((errno * -1) == XENMEM_SHARING_OP_C_HANDLE_INVALID) ? \
- "problem with source handle" : strerror(errno)); \
- return rc; \
- } \
-} while(0)
-
-int main(int argc, const char** argv)
-{
- const char* cmd = NULL;
- xc_interface *xch = xc_interface_open(0, 0, 0);
-
- if( argc < 2 )
- return usage(argv[0]);
-
- cmd = argv[1];
-
- if( !strcasecmp(cmd, "info") )
- {
- long rc;
- if( argc != 2 )
- return usage(argv[0]);
-
- rc = xc_sharing_freed_pages(xch);
- if ( rc < 0 )
- return 1;
-
- printf("used = %ld\n", rc);
- rc = xc_sharing_used_frames(xch);
- if ( rc < 0 )
- return 1;
- printf("freed = %ld\n", rc);
- }
- else if( !strcasecmp(cmd, "enable") )
- {
- domid_t domid;
-
- if( argc != 3 )
- return usage(argv[0]);
-
- domid = strtol(argv[2], NULL, 0);
- R(xc_memshr_control(xch, domid, 1));
- }
- else if( !strcasecmp(cmd, "disable") )
- {
- domid_t domid;
-
- if( argc != 3 )
- return usage(argv[0]);
-
- domid = strtol(argv[2], NULL, 0);
- R(xc_memshr_control(xch, domid, 0));
- }
- else if( !strcasecmp(cmd, "nominate") )
- {
- domid_t domid;
- unsigned long gfn;
- uint64_t handle;
-
- if( argc != 4 )
- return usage(argv[0]);
-
- domid = strtol(argv[2], NULL, 0);
- gfn = strtol(argv[3], NULL, 0);
- R(xc_memshr_nominate_gfn(xch, domid, gfn, &handle));
- printf("handle = 0x%08llx\n", (unsigned long long) handle);
- }
- else if( !strcasecmp(cmd, "share") )
- {
- domid_t domid;
- unsigned long gfn;
- uint64_t handle;
- domid_t source_domid;
- unsigned long source_gfn;
- uint64_t source_handle;
-
- if( argc != 8 )
- return usage(argv[0]);
-
- domid = strtol(argv[2], NULL, 0);
- gfn = strtol(argv[3], NULL, 0);
- handle = strtol(argv[4], NULL, 0);
- source_domid = strtol(argv[5], NULL, 0);
- source_gfn = strtol(argv[6], NULL, 0);
- source_handle = strtol(argv[7], NULL, 0);
- R(xc_memshr_share_gfns(xch, source_domid, source_gfn, source_handle, domid, gfn, handle));
- }
- else if( !strcasecmp(cmd, "unshare") )
- {
- domid_t domid;
- unsigned long gfn;
- void *map;
-
- if( argc != 4 )
- return usage(argv[0]);
-
- domid = strtol(argv[2], NULL, 0);
- gfn = strtol(argv[3], NULL, 0);
- map = xc_map_foreign_range(xch, domid, 4096, PROT_WRITE, gfn);
- if( map )
- munmap(map, 4096);
- R((int)!map);
- }
- else if( !strcasecmp(cmd, "add-to-physmap") )
- {
- domid_t domid;
- unsigned long gfn;
- domid_t source_domid;
- unsigned long source_gfn;
- uint64_t source_handle;
-
- if( argc != 7 )
- return usage(argv[0]);
-
- domid = strtol(argv[2], NULL, 0);
- gfn = strtol(argv[3], NULL, 0);
- source_domid = strtol(argv[4], NULL, 0);
- source_gfn = strtol(argv[5], NULL, 0);
- source_handle = strtol(argv[6], NULL, 0);
- R(xc_memshr_add_to_physmap(xch, source_domid, source_gfn, source_handle, domid, gfn));
- }
- else if( !strcasecmp(cmd, "debug-gfn") )
- {
- domid_t domid;
- unsigned long gfn;
-
- if( argc != 4 )
- return usage(argv[0]);
-
- domid = strtol(argv[2], NULL, 0);
- gfn = strtol(argv[3], NULL, 0);
- R(xc_memshr_debug_gfn(xch, domid, gfn));
- }
- else if( !strcasecmp(cmd, "audit") )
- {
- int rc = xc_memshr_audit(xch);
- if ( rc < 0 )
- {
- printf("error executing xc_memshr_audit: %s\n", strerror(errno));
- return rc;
- }
- printf("Audit returned %d errors.\n", rc);
- }
- else if( !strcasecmp(cmd, "range") )
- {
- domid_t sdomid, cdomid;
- int rc;
- uint64_t first_gfn, last_gfn;
-
- if ( argc != 6 )
- return usage(argv[0]);
-
- sdomid = strtol(argv[2], NULL, 0);
- cdomid = strtol(argv[3], NULL, 0);
- first_gfn = strtoul(argv[4], NULL, 0);
- last_gfn = strtoul(argv[5], NULL, 0);
-
- rc = xc_memshr_range_share(xch, sdomid, cdomid, first_gfn, last_gfn);
- if ( rc < 0 )
- {
- printf("error executing xc_memshr_range_share: %s\n", strerror(errno));
- return rc;
- }
- }
- return 0;
-}
projects / people / jgross / xen.git / commitdiff