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, 6 insertions, 5 deletions

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index be3b9a68eb..4d09a72fad 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -20,6 +20,7 @@
 #include <sys/shm.h>
 #include "trace.h"
 #include "exec/log.h"
+#include "exec/page-protection.h"
 #include "qemu.h"
 #include "user-internals.h"
 #include "user-mmap.h"
@@ -117,7 +118,7 @@ static void shm_region_rm_complete(abi_ptr start, abi_ptr last)
 static int validate_prot_to_pageflags(int prot)
 {
     int valid = PROT_READ | PROT_WRITE | PROT_EXEC | TARGET_PROT_SEM;
-    int page_flags = (prot & PAGE_BITS) | PAGE_VALID;
+    int page_flags = (prot & PAGE_RWX) | PAGE_VALID;
 
 #ifdef TARGET_AARCH64
     {
@@ -959,8 +960,8 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot,
      */
     if (ret != -1 && (flags & MAP_TYPE) != MAP_PRIVATE) {
         CPUState *cpu = thread_cpu;
-        if (!(cpu->tcg_cflags & CF_PARALLEL)) {
-            cpu->tcg_cflags |= CF_PARALLEL;
+        if (!tcg_cflags_has(cpu, CF_PARALLEL)) {
+            tcg_cflags_set(cpu, CF_PARALLEL);
             tb_flush(cpu);
         }
     }
@@ -1399,8 +1400,8 @@ abi_ulong target_shmat(CPUArchState *cpu_env, int shmid,
      * supported by the host -- anything that requires EXCP_ATOMIC will not
      * be atomic with respect to an external process.
      */
-    if (!(cpu->tcg_cflags & CF_PARALLEL)) {
-        cpu->tcg_cflags |= CF_PARALLEL;
+    if (!tcg_cflags_has(cpu, CF_PARALLEL)) {
+        tcg_cflags_set(cpu, CF_PARALLEL);
         tb_flush(cpu);
     }