Merge tag 'pull-tcg-20250215-3' of https://gitlab.com/rth7680/qemu into staging

tcg: Remove last traces of TCG_TARGET_NEED_POOL_LABELS
tcg: Cleanups after disallowing 64-on-32
tcg: Introduce constraint for zero register
tcg: Remove TCG_TARGET_HAS_{br,set}cond2 from riscv and loongarch64
tcg/i386: Use tcg_{high,unsigned}_cond in tcg_out_brcond2
linux-user: Move TARGET_SA_RESTORER out of generic/signal.h
linux-user: Fix alignment when unmapping excess reservation
target/sparc: Fix register selection for all F*TOx and FxTO* instructions
target/sparc: Fix gdbstub incorrectly handling registers f32-f62
target/sparc: fake UltraSPARC T1 PCR and PIC registers

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* tag 'pull-tcg-20250215-3' of https://gitlab.com/rth7680/qemu: (28 commits)
  tcg: Remove TCG_TARGET_HAS_{br,set}cond2 from riscv and loongarch64
  tcg/i386: Use tcg_{high,unsigned}_cond in tcg_out_brcond2
  target/sparc: fake UltraSPARC T1 PCR and PIC registers
  target/sparc: Fix gdbstub incorrectly handling registers f32-f62
  target/sparc: Fix register selection for all F*TOx and FxTO* instructions
  linux-user: Move TARGET_SA_RESTORER out of generic/signal.h
  elfload: Fix alignment when unmapping excess reservation
  tcg/sparc64: Use 'z' constraint
  tcg/riscv: Use 'z' constraint
  tcg/mips: Use 'z' constraint
  tcg/loongarch64: Use 'z' constraint
  tcg/aarch64: Use 'z' constraint
  tcg: Introduce the 'z' constraint for a hardware zero register
  include/exec: Use uintptr_t in CPUTLBEntry
  include/exec: Change vaddr to uintptr_t
  target/mips: Use VADDR_PRIx for logging pc_next
  target/loongarch: Use VADDR_PRIx for logging pc_next
  accel/tcg: Fix tlb_set_page_with_attrs, tlb_set_page
  plugins: Fix qemu_plugin_read_memory_vaddr parameters
  tcg: Replace addr{lo,hi}_reg with addr_reg in TCGLabelQemuLdst
  ...

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

2 files changed, 14 insertions, 12 deletions

diff --git a/include/exec/tlb-common.h b/include/exec/tlb-common.h
index dc5a5fa..03b5a8f 100644
--- a/include/exec/tlb-common.h
+++ b/include/exec/tlb-common.h
@@ -19,14 +19,14 @@
 #ifndef EXEC_TLB_COMMON_H
 #define EXEC_TLB_COMMON_H 1
 
-#define CPU_TLB_ENTRY_BITS 5
+#define CPU_TLB_ENTRY_BITS (HOST_LONG_BITS == 32 ? 4 : 5)
 
 /* Minimalized TLB entry for use by TCG fast path. */
 typedef union CPUTLBEntry {
     struct {
-        uint64_t addr_read;
-        uint64_t addr_write;
-        uint64_t addr_code;
+        uintptr_t addr_read;
+        uintptr_t addr_write;
+        uintptr_t addr_code;
         /*
          * Addend to virtual address to get host address.  IO accesses
          * use the corresponding iotlb value.
@@ -37,7 +37,7 @@ typedef union CPUTLBEntry {
      * Padding to get a power of two size, as well as index
      * access to addr_{read,write,code}.
      */
-    uint64_t addr_idx[(1 << CPU_TLB_ENTRY_BITS) / sizeof(uint64_t)];
+    uintptr_t addr_idx[(1 << CPU_TLB_ENTRY_BITS) / sizeof(uintptr_t)];
 } CPUTLBEntry;
 
 QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS));
diff --git a/include/exec/vaddr.h b/include/exec/vaddr.h
index b9844af..28bec63 100644
--- a/include/exec/vaddr.h
+++ b/include/exec/vaddr.h
@@ -6,13 +6,15 @@
 /**
  * vaddr:
  * Type wide enough to contain any #target_ulong virtual address.
+ * We do not support 64-bit guest on 32-host and detect at configure time.
+ * Therefore, a host pointer width will always fit a guest pointer.
  */
-typedef uint64_t vaddr;
-#define VADDR_PRId PRId64
-#define VADDR_PRIu PRIu64
-#define VADDR_PRIo PRIo64
-#define VADDR_PRIx PRIx64
-#define VADDR_PRIX PRIX64
-#define VADDR_MAX UINT64_MAX
+typedef uintptr_t vaddr;
+#define VADDR_PRId PRIdPTR
+#define VADDR_PRIu PRIuPTR
+#define VADDR_PRIo PRIoPTR
+#define VADDR_PRIx PRIxPTR
+#define VADDR_PRIX PRIXPTR
+#define VADDR_MAX UINTPTR_MAX
 
 #endif