Merge tag 'pull-tcg-20250308' of https://gitlab.com/rth7680/qemu into staging

include/qemu: Tidy atomic128 headers.
include/exec: Split out cpu-interrupt.h
include/exec: Split many tlb_* declarations to cputlb.h
include/accel/tcg: Split out getpc.h
accel/tcg: system: Compile some files once
linux-user/main: Allow setting tb-size

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* tag 'pull-tcg-20250308' of https://gitlab.com/rth7680/qemu: (23 commits)
  accel/tcg: Build tcg-runtime-gvec.c once
  accel/tcg: Build tcg-runtime.c once
  qemu/atomic128: Include missing 'qemu/atomic.h' header
  qemu/atomic: Rename atomic128-ldst.h headers using .h.inc suffix
  qemu/atomic: Rename atomic128-cas.h headers using .h.inc suffix
  accel/tcg: Split out getpc.h
  accel/tcg: Restrict GETPC_ADJ to 'tb-internal.h'
  accel/tcg: Build tcg-accel-ops-mttcg.c once
  accel/tcg: Build tcg-accel-ops-rr.c once
  accel/tcg: Build tcg-accel-ops-icount.c once
  accel/tcg: Build tcg-accel-ops.c once
  system: Build watchpoint.c once
  exec: Declare tlb_flush*() in 'exec/cputlb.h'
  exec: Declare tlb_hit*() in 'exec/cputlb.h'
  exec: Declare tlb_set_page() in 'exec/cputlb.h'
  exec: Declare tlb_set_page_with_attrs() in 'exec/cputlb.h'
  exec: Declare tlb_set_page_full() in 'exec/cputlb.h'
  exec: Declare tlb_reset_dirty*() in 'exec/cputlb.h'
  accel/tcg: Compile watchpoint.c once
  include/exec: Split out exec/cpu-interrupt.h
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 50 insertions, 4 deletions

diff --git a/include/exec/target_page.h b/include/exec/target_page.h
index 98ffbb5c23..8e89e5cbe6 100644
--- a/include/exec/target_page.h
+++ b/include/exec/target_page.h
@@ -14,10 +14,56 @@
 #ifndef EXEC_TARGET_PAGE_H
 #define EXEC_TARGET_PAGE_H
 
-size_t qemu_target_page_size(void);
-int qemu_target_page_mask(void);
-int qemu_target_page_bits(void);
-int qemu_target_page_bits_min(void);
+/*
+ * If compiling per-target, get the real values.
+ * For generic code, reuse the mechanism for variable page size.
+ */
+#ifdef COMPILING_PER_TARGET
+#include "cpu-param.h"
+#include "exec/target_long.h"
+#define TARGET_PAGE_TYPE  target_long
+#else
+#define TARGET_PAGE_BITS_VARY
+#define TARGET_PAGE_TYPE  int
+#endif
+
+#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_PAGE_TYPE)target_page.mask; })
+# else
+#  define TARGET_PAGE_BITS   target_page.bits
+#  define TARGET_PAGE_MASK   ((TARGET_PAGE_TYPE)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_PAGE_TYPE)-1 << TARGET_PAGE_BITS)
+#endif
 
+#define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE)
+
+static inline size_t qemu_target_page_size(void)
+{
+    return TARGET_PAGE_SIZE;
+}
+
+static inline int qemu_target_page_mask(void)
+{
+    return TARGET_PAGE_MASK;
+}
+
+static inline int qemu_target_page_bits(void)
+{
+    return TARGET_PAGE_BITS;
+}
+
+int qemu_target_page_bits_min(void);
 size_t qemu_target_pages_to_MiB(size_t pages);
+
 #endif