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>

1 files changed, 1 insertions, 12 deletions

diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index e1dfc4ecbf..8ff6d900f2 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -32,7 +32,6 @@
 #include "system/cpu-timers.h"
 #include "cpu_bits.h"
 #include "debug.h"
-#include "tcg/oversized-guest.h"
 #include "pmp.h"
 
 int riscv_env_mmu_index(CPURISCVState *env, bool ifetch)
@@ -1167,9 +1166,7 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical,
     hwaddr pte_addr;
     int i;
 
-#if !TCG_OVERSIZED_GUEST
-restart:
-#endif
+ restart:
     for (i = 0; i < levels; i++, ptshift -= ptidxbits) {
         target_ulong idx;
         if (i == 0) {
@@ -1388,13 +1385,6 @@ restart:
                                      false, MEMTXATTRS_UNSPECIFIED);
         if (memory_region_is_ram(mr)) {
             target_ulong *pte_pa = qemu_map_ram_ptr(mr->ram_block, addr1);
-#if TCG_OVERSIZED_GUEST
-            /*
-             * MTTCG is not enabled on oversized TCG guests so
-             * page table updates do not need to be atomic
-             */
-            *pte_pa = pte = updated_pte;
-#else
             target_ulong old_pte;
             if (riscv_cpu_sxl(env) == MXL_RV32) {
                 old_pte = qatomic_cmpxchg((uint32_t *)pte_pa, pte, updated_pte);
@@ -1405,7 +1395,6 @@ restart:
                 goto restart;
             }
             pte = updated_pte;
-#endif
         } else {
             /*
              * Misconfigured PTE in ROM (AD bits are not preset) or