Merge tag 'pull-lu-20230808' of https://gitlab.com/rth7680/qemu into staging

linux-user: Adjust guest image layout vs reserved_va
linux-user: Do not adjust image mapping for host page size
linux-user: Adjust initial brk when interpreter is close to executable
util/selfmap: Rewrite using qemu/interval-tree.h
linux-user: Rewrite probe_guest_base

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* tag 'pull-lu-20230808' of https://gitlab.com/rth7680/qemu:
  linux-user: Rewrite non-fixed probe_guest_base
  linux-user: Rewrite fixed probe_guest_base
  linux-user: Consolidate guest bounds check in probe_guest_base
  linux-user: Remove duplicate CPU_LOG_PAGE from probe_guest_base
  util/selfmap: Rewrite using qemu/interval-tree.h
  linux-user: Use zero_bss for PT_LOAD with no file contents too
  linux-user: Do not adjust zero_bss for host page size
  linux-user: Do not adjust image mapping for host page size
  linux-user: Adjust initial brk when interpreter is close to executable
  linux-user: Use elf_et_dyn_base for ET_DYN with interpreter
  linux-user: Use MAP_FIXED_NOREPLACE for initial image mmap
  linux-user: Define ELF_ET_DYN_BASE in $guest/target_mman.h
  linux-user: Define TASK_UNMAPPED_BASE in $guest/target_mman.h
  linux-user: Adjust task_unmapped_base for reserved_va

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

1 files changed, 8 insertions, 7 deletions

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7c2c2f6e2f..a15bce2be2 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8070,16 +8070,17 @@ static int open_self_maps_1(CPUArchState *cpu_env, int fd, bool smaps)
 {
     CPUState *cpu = env_cpu(cpu_env);
     TaskState *ts = cpu->opaque;
-    GSList *map_info = read_self_maps();
-    GSList *s;
+    IntervalTreeRoot *map_info = read_self_maps();
+    IntervalTreeNode *s;
     int count;
 
-    for (s = map_info; s; s = g_slist_next(s)) {
-        MapInfo *e = (MapInfo *) s->data;
+    for (s = interval_tree_iter_first(map_info, 0, -1); s;
+         s = interval_tree_iter_next(s, 0, -1)) {
+        MapInfo *e = container_of(s, MapInfo, itree);
 
-        if (h2g_valid(e->start)) {
-            unsigned long min = e->start;
-            unsigned long max = e->end;
+        if (h2g_valid(e->itree.start)) {
+            unsigned long min = e->itree.start;
+            unsigned long max = e->itree.last + 1;
             int flags = page_get_flags(h2g(min));
             const char *path;