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authorRichard Henderson <richard.henderson@linaro.org>2023-06-05 13:16:56 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-06-05 13:16:56 -0700
commit369081c4558e7e940fa36ce59bf17b2e390f55d3 (patch)
tree5e6d2b1861f9c1125b829afb2582e94a394692e5 /include/exec/cpu-defs.h
parentb52daaf2c868f2bab102eb5acbf55b2917f46aea (diff)
parenta7f6911c127b1dd1b8764e03b0ebcf0a227a15e4 (diff)
downloadfocaccia-qemu-369081c4558e7e940fa36ce59bf17b2e390f55d3.tar.gz
focaccia-qemu-369081c4558e7e940fa36ce59bf17b2e390f55d3.zip
Merge tag 'pull-tcg-20230605' of https://gitlab.com/rth7680/qemu into staging
Build tcg/ once for system and once for user.
Unmap perf_marker.
Remove left over _link_error() definitions.

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* tag 'pull-tcg-20230605' of https://gitlab.com/rth7680/qemu: (52 commits)
  tcg/tcg-op-vec: Remove left over _link_error() definitions
  accel/tcg: Unmap perf_marker
  tcg: Build once for system and once for user-only
  exec/poison: Do not poison CONFIG_SOFTMMU
  plugins: Drop unused headers from exec/plugin-gen.h
  plugins: Move plugin_insn_append to translator.c
  tcg: Remove target-specific headers from tcg.[ch]
  tcg: Move env defines out of NEED_CPU_H in helper-head.h
  tcg: Fix PAGE/PROT confusion
  accel/tcg: Tidy includes for translator.[ch]
  target/arm: Add missing include of exec/exec-all.h
  target/*: Add missing includes of exec/translation-block.h
  target/mips: Tidy helpers for translation
  target/arm: Tidy helpers for translation
  accel/tcg: Move translator_fake_ldb out of line
  target/ppc: Inline gen_icount_io_start()
  accel/tcg: Introduce translator_io_start
  accel/tcg: Move most of gen-icount.h into translator.c
  include/exec: Remove CODE_GEN_AVG_BLOCK_SIZE
  tcg: Spit out exec/translation-block.h
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/exec/cpu-defs.h')
-rw-r--r--include/exec/cpu-defs.h50
1 files changed, 1 insertions, 49 deletions
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index a6e0cf1812..0d418a0384 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -61,16 +61,11 @@
 #define NB_MMU_MODES 16
 
 #if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG)
+#include "exec/tlb-common.h"
 
 /* use a fully associative victim tlb of 8 entries */
 #define CPU_VTLB_SIZE 8
 
-#if HOST_LONG_BITS == 32 && TARGET_LONG_BITS == 32
-#define CPU_TLB_ENTRY_BITS 4
-#else
-#define CPU_TLB_ENTRY_BITS 5
-#endif
-
 #define CPU_TLB_DYN_MIN_BITS 6
 #define CPU_TLB_DYN_DEFAULT_BITS 8
 
@@ -94,34 +89,6 @@
 #  endif
 # endif
 
-/* Minimalized TLB entry for use by TCG fast path. */
-typedef struct CPUTLBEntry {
-    /* bit TARGET_LONG_BITS to TARGET_PAGE_BITS : virtual address
-       bit TARGET_PAGE_BITS-1..4  : Nonzero for accesses that should not
-                                    go directly to ram.
-       bit 3                      : indicates that the entry is invalid
-       bit 2..0                   : zero
-    */
-    union {
-        struct {
-            target_ulong addr_read;
-            target_ulong addr_write;
-            target_ulong addr_code;
-            /* Addend to virtual address to get host address.  IO accesses
-               use the corresponding iotlb value.  */
-            uintptr_t addend;
-        };
-        /*
-         * Padding to get a power of two size, as well as index
-         * access to addr_{read,write,code}.
-         */
-        target_ulong addr_idx[(1 << CPU_TLB_ENTRY_BITS) / TARGET_LONG_SIZE];
-    };
-} CPUTLBEntry;
-
-QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS));
-
-
 #endif  /* !CONFIG_USER_ONLY && CONFIG_TCG */
 
 #if !defined(CONFIG_USER_ONLY)
@@ -196,17 +163,6 @@ typedef struct CPUTLBDesc {
 } CPUTLBDesc;
 
 /*
- * Data elements that are per MMU mode, accessed by the fast path.
- * The structure is aligned to aid loading the pair with one insn.
- */
-typedef struct CPUTLBDescFast {
-    /* Contains (n_entries - 1) << CPU_TLB_ENTRY_BITS */
-    uintptr_t mask;
-    /* The array of tlb entries itself. */
-    CPUTLBEntry *table;
-} CPUTLBDescFast QEMU_ALIGNED(2 * sizeof(void *));
-
-/*
  * Data elements that are shared between all MMU modes.
  */
 typedef struct CPUTLBCommon {
@@ -241,10 +197,6 @@ typedef struct CPUTLB {
     CPUTLBDescFast f[NB_MMU_MODES];
 } CPUTLB;
 
-/* This will be used by TCG backends to compute offsets.  */
-#define TLB_MASK_TABLE_OFS(IDX) \
-    ((int)offsetof(ArchCPU, neg.tlb.f[IDX]) - (int)offsetof(ArchCPU, env))
-
 #else
 
 typedef struct CPUTLB { } CPUTLB;