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authorRichard Henderson <richard.henderson@linaro.org>2024-05-06 10:19:09 -0700
committerRichard Henderson <richard.henderson@linaro.org>2024-05-06 10:19:10 -0700
commit873f9ca3857cfeeef45441b116c91156736d529c (patch)
tree1a1f0c761dd0cf4204ec5b07e71f06b33438de75 /bsd-user/mmap.c
parent604dc98970d1c2944b9c529f4474cf16b324067c (diff)
parent8372c3a0cbc5d41458ab3582164cfbcac9b434d4 (diff)
downloadfocaccia-qemu-873f9ca3857cfeeef45441b116c91156736d529c.tar.gz
focaccia-qemu-873f9ca3857cfeeef45441b116c91156736d529c.zip
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>
Diffstat (limited to 'bsd-user/mmap.c')
-rw-r--r--bsd-user/mmap.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
index 3ef11b2807..f3a4f1712d 100644
--- a/bsd-user/mmap.c
+++ b/bsd-user/mmap.c
@@ -17,6 +17,7 @@
  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 #include "qemu/osdep.h"
+#include "exec/page-protection.h"
 
 #include "qemu.h"
 
@@ -96,7 +97,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot)
             end = host_end;
         }
         ret = mprotect(g2h_untagged(host_start),
-                       qemu_host_page_size, prot1 & PAGE_BITS);
+                       qemu_host_page_size, prot1 & PAGE_RWX);
         if (ret != 0)
             goto error;
         host_start += qemu_host_page_size;
@@ -107,7 +108,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int prot)
             prot1 |= page_get_flags(addr);
         }
         ret = mprotect(g2h_untagged(host_end - qemu_host_page_size),
-                       qemu_host_page_size, prot1 & PAGE_BITS);
+                       qemu_host_page_size, prot1 & PAGE_RWX);
         if (ret != 0)
             goto error;
         host_end -= qemu_host_page_size;
@@ -174,7 +175,7 @@ static int mmap_frag(abi_ulong real_start,
             return -1;
         prot1 = prot;
     }
-    prot1 &= PAGE_BITS;
+    prot1 &= PAGE_RWX;
 
     prot_new = prot | prot1;
     if (fd != -1) {