Merge tag 'accel-20240506' of https://github.com/philmd/qemu into staging

Accelerator patches

- Extract page-protection definitions to page-protection.h
- Rework in accel/tcg in preparation of extracting TCG fields from CPUState
- More uses of get_task_state() in user emulation
- Xen refactors in preparation for adding multiple map caches (Juergen & Edgar)
- MAINTAINERS updates (Aleksandar and Bin)

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* tag 'accel-20240506' of https://github.com/philmd/qemu: (28 commits)
  MAINTAINERS: Update my email address
  MAINTAINERS: Update Aleksandar Rikalo email
  system: Pass RAM MemoryRegion and is_write in xen_map_cache()
  xen: mapcache: Break out xen_map_cache_init_single()
  xen: mapcache: Break out xen_invalidate_map_cache_single()
  xen: mapcache: Refactor xen_invalidate_map_cache_entry_unlocked
  xen: mapcache: Refactor xen_replace_cache_entry_unlocked
  xen: mapcache: Break out xen_ram_addr_from_mapcache_single
  xen: mapcache: Refactor xen_remap_bucket for multi-instance
  xen: mapcache: Refactor xen_map_cache for multi-instance
  xen: mapcache: Refactor lock functions for multi-instance
  xen: let xen_ram_addr_from_mapcache() return -1 in case of not found entry
  system: let qemu_map_ram_ptr() use qemu_ram_ptr_length()
  user: Use get_task_state() helper
  user: Declare get_task_state() once in 'accel/tcg/vcpu-state.h'
  user: Forward declare TaskState type definition
  accel/tcg: Move @plugin_mem_cbs from CPUState to CPUNegativeOffsetState
  accel/tcg: Restrict cpu_plugin_mem_cbs_enabled() to TCG
  accel/tcg: Restrict qemu_plugin_vcpu_exit_hook() to TCG plugins
  accel/tcg: Update CPUNegativeOffsetState::can_do_io field documentation
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 14 insertions, 22 deletions

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 032c6d990e..6f09b86e7f 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -19,6 +19,7 @@
 #ifndef CPU_ALL_H
 #define CPU_ALL_H
 
+#include "exec/page-protection.h"
 #include "exec/cpu-common.h"
 #include "exec/memory.h"
 #include "exec/tswap.h"
@@ -139,33 +140,24 @@ static inline void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val
 #ifdef TARGET_PAGE_BITS_VARY
 # include "exec/page-vary.h"
 extern const TargetPageBits target_page;
-#ifdef CONFIG_DEBUG_TCG
-#define TARGET_PAGE_BITS   ({ assert(target_page.decided); target_page.bits; })
-#define TARGET_PAGE_MASK   ({ assert(target_page.decided); \
-                              (target_long)target_page.mask; })
+# ifdef CONFIG_DEBUG_TCG
+#  define TARGET_PAGE_BITS   ({ assert(target_page.decided); \
+                                target_page.bits; })
+#  define TARGET_PAGE_MASK   ({ assert(target_page.decided); \
+                                (target_long)target_page.mask; })
+# else
+#  define TARGET_PAGE_BITS   target_page.bits
+#  define TARGET_PAGE_MASK   ((target_long)target_page.mask)
+# endif
+# define TARGET_PAGE_SIZE    (-(int)TARGET_PAGE_MASK)
 #else
-#define TARGET_PAGE_BITS   target_page.bits
-#define TARGET_PAGE_MASK   ((target_long)target_page.mask)
-#endif
-#define TARGET_PAGE_SIZE   (-(int)TARGET_PAGE_MASK)
-#else
-#define TARGET_PAGE_BITS_MIN TARGET_PAGE_BITS
-#define TARGET_PAGE_SIZE   (1 << TARGET_PAGE_BITS)
-#define TARGET_PAGE_MASK   ((target_long)-1 << TARGET_PAGE_BITS)
+# define TARGET_PAGE_BITS_MIN TARGET_PAGE_BITS
+# define TARGET_PAGE_SIZE    (1 << TARGET_PAGE_BITS)
+# define TARGET_PAGE_MASK    ((target_long)-1 << TARGET_PAGE_BITS)
 #endif
 
 #define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE)
 
-#if defined(CONFIG_BSD) && defined(CONFIG_USER_ONLY)
-/* FIXME: Code that sets/uses this is broken and needs to go away.  */
-#define PAGE_RESERVED  0x0100
-#endif
-/*
- * For linux-user, indicates that the page is mapped with the same semantics
- * in both guest and host.
- */
-#define PAGE_PASSTHROUGH 0x0800
-
 #if defined(CONFIG_USER_ONLY)
 void page_dump(FILE *f);