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>

2 files changed, 4 insertions, 3 deletions

diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index 9c2b8b5..b357499 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -32,6 +32,7 @@
 #include "exec/gdbstub.h"
 #include "gdbstub/syscalls.h"
 #ifdef CONFIG_USER_ONLY
+#include "accel/tcg/vcpu-state.h"
 #include "gdbstub/user.h"
 #else
 #include "hw/cpu/cluster.h"
@@ -1661,7 +1662,7 @@ static void handle_query_supported(GArray *params, void *user_ctx)
 
 #if defined(CONFIG_USER_ONLY)
 #if defined(CONFIG_LINUX)
-    if (gdbserver_state.c_cpu->opaque) {
+    if (get_task_state(gdbserver_state.c_cpu)) {
         g_string_append(gdbserver_state.str_buf, ";qXfer:auxv:read+");
     }
     g_string_append(gdbserver_state.str_buf, ";QCatchSyscalls+");
diff --git a/gdbstub/user-target.c b/gdbstub/user-target.c
index 6646684..a9c6c64 100644
--- a/gdbstub/user-target.c
+++ b/gdbstub/user-target.c
@@ -216,7 +216,7 @@ void gdb_handle_query_offsets(GArray *params, void *user_ctx)
 {
     TaskState *ts;
 
-    ts = gdbserver_state.c_cpu->opaque;
+    ts = get_task_state(gdbserver_state.c_cpu);
     g_string_printf(gdbserver_state.str_buf,
                     "Text=" TARGET_ABI_FMT_lx
                     ";Data=" TARGET_ABI_FMT_lx
@@ -252,7 +252,7 @@ void gdb_handle_query_xfer_auxv(GArray *params, void *user_ctx)
 
     offset = get_param(params, 0)->val_ul;
     len = get_param(params, 1)->val_ul;
-    ts = gdbserver_state.c_cpu->opaque;
+    ts = get_task_state(gdbserver_state.c_cpu);
     saved_auxv = ts->info->saved_auxv;
     auxv_len = ts->info->auxv_len;