[PATCH v3 3/7] accel/xen: Incorporate xen-mapcache.c

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

xen-mapcache.c contains accelerator related routines,
not particular to the X86 HVM machine. Move this file
to accel/xen/ (adapting the buildsys machinery).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 meson.build                           |  3 +++
 accel/xen/trace.h                     |  1 +
 {hw/i386 => accel}/xen/xen-mapcache.c |  0
 hw/i386/xen/xen-hvm.c                 |  1 -
 accel/xen/meson.build                 |  5 ++++-
 accel/xen/trace-events                | 10 ++++++++++
 hw/i386/xen/meson.build               |  1 -
 hw/i386/xen/trace-events              |  6 ------
 8 files changed, 18 insertions(+), 9 deletions(-)
 create mode 100644 accel/xen/trace.h
 rename {hw/i386 => accel}/xen/xen-mapcache.c (100%)
 create mode 100644 accel/xen/trace-events

diff --git a/meson.build b/meson.build
index 97a577a7743..f2e778f22cd 100644
--- a/meson.build
+++ b/meson.build
@@ -1706,6 +1706,9 @@
   'crypto',
   'monitor',
 ]
+if 'CONFIG_XEN' in accelerators
+  trace_events_subdirs += [ 'accel/xen' ]
+endif
 if have_user
   trace_events_subdirs += [ 'linux-user' ]
 endif
diff --git a/accel/xen/trace.h b/accel/xen/trace.h
new file mode 100644
index 00000000000..f6be599b187
--- /dev/null
+++ b/accel/xen/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-accel_xen.h"
diff --git a/hw/i386/xen/xen-mapcache.c b/accel/xen/xen-mapcache.c
similarity index 100%
rename from hw/i386/xen/xen-mapcache.c
rename to accel/xen/xen-mapcache.c
diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index 68821d90f52..7156ab13329 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -31,7 +31,6 @@
 #include "sysemu/runstate.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/xen.h"
-#include "sysemu/xen-mapcache.h"
 #include "trace.h"
 #include "exec/address-spaces.h"
 
diff --git a/accel/xen/meson.build b/accel/xen/meson.build
index 002bdb03c62..45671e4bdbf 100644
--- a/accel/xen/meson.build
+++ b/accel/xen/meson.build
@@ -1 +1,4 @@
-specific_ss.add(when: 'CONFIG_XEN', if_true: files('xen-all.c'))
+specific_ss.add(when: 'CONFIG_XEN', if_true: files(
+  'xen-all.c',
+  'xen-mapcache.c',
+))
diff --git a/accel/xen/trace-events b/accel/xen/trace-events
new file mode 100644
index 00000000000..30bf4f42283
--- /dev/null
+++ b/accel/xen/trace-events
@@ -0,0 +1,10 @@
+# See docs/devel/tracing.txt for syntax documentation.
+
+# xen-hvm.c
+xen_ram_alloc(unsigned long ram_addr, unsigned long size) "requested: 0x%lx, size 0x%lx"
+
+# xen-mapcache.c
+xen_map_cache(uint64_t phys_addr) "want 0x%"PRIx64
+xen_remap_bucket(uint64_t index) "index 0x%"PRIx64
+xen_map_cache_return(void* ptr) "%p"
+
diff --git a/hw/i386/xen/meson.build b/hw/i386/xen/meson.build
index be84130300c..2fcc46e6ca1 100644
--- a/hw/i386/xen/meson.build
+++ b/hw/i386/xen/meson.build
@@ -1,6 +1,5 @@
 i386_ss.add(when: 'CONFIG_XEN', if_true: files(
   'xen-hvm.c',
-  'xen-mapcache.c',
   'xen_apic.c',
   'xen_platform.c',
   'xen_pvdevice.c',
diff --git a/hw/i386/xen/trace-events b/hw/i386/xen/trace-events
index ca3a4948baa..f1b36d164d9 100644
--- a/hw/i386/xen/trace-events
+++ b/hw/i386/xen/trace-events
@@ -20,9 +20,3 @@ cpu_ioreq_move(void *req, uint32_t dir, uint32_t df, uint32_t data_is_ptr, uint6
 xen_map_resource_ioreq(uint32_t id, void *addr) "id: %u addr: %p"
 cpu_ioreq_config_read(void *req, uint32_t sbdf, uint32_t reg, uint32_t size, uint32_t data) "I/O=%p sbdf=0x%x reg=%u size=%u data=0x%x"
 cpu_ioreq_config_write(void *req, uint32_t sbdf, uint32_t reg, uint32_t size, uint32_t data) "I/O=%p sbdf=0x%x reg=%u size=%u data=0x%x"
-
-# xen-mapcache.c
-xen_map_cache(uint64_t phys_addr) "want 0x%"PRIx64
-xen_remap_bucket(uint64_t index) "index 0x%"PRIx64
-xen_map_cache_return(void* ptr) "%p"
-
-- 
2.26.2