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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-riscv@nongnu.org,
	"David Hildenbrand" <david@redhat.com>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Anton Johansson" <anjo@rev.ng>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH 12/24] exec: Move CPUTLBEntry helpers to cputlb.c
Date: Thu, 18 Apr 2024 21:25:11 +0200	[thread overview]
Message-ID: <20240418192525.97451-13-philmd@linaro.org> (raw)
In-Reply-To: <20240418192525.97451-1-philmd@linaro.org>

The following CPUTLBEntry helpers are only used in accel/tcg/cputlb.c:
  - tlb_index()
  - tlb_entry()
  - tlb_read_idx()
  - tlb_addr_write()

Move them to this file, allowing to remove the huge "cpu.h" header
inclusion from "exec/cpu_ldst.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/exec/cpu_ldst.h | 55 -----------------------------------------
 accel/tcg/cputlb.c      | 51 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 55 deletions(-)

diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index 7032949dba..2c5a0a5c81 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -70,7 +70,6 @@
 #include "exec/abi_ptr.h"
 #include "exec/mmu-access-type.h"
 #include "qemu/int128.h"
-#include "cpu.h"
 
 #if defined(CONFIG_USER_ONLY)
 
@@ -294,60 +293,6 @@ Int128 cpu_atomic_cmpxchgo_be_mmu(CPUArchState *env, abi_ptr addr,
                                   Int128 cmpv, Int128 newv,
                                   MemOpIdx oi, uintptr_t retaddr);
 
-#if !defined(CONFIG_USER_ONLY)
-
-#include "tcg/oversized-guest.h"
-
-static inline uint64_t tlb_read_idx(const CPUTLBEntry *entry,
-                                    MMUAccessType access_type)
-{
-    /* Do not rearrange the CPUTLBEntry structure members. */
-    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_read) !=
-                      MMU_DATA_LOAD * sizeof(uint64_t));
-    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_write) !=
-                      MMU_DATA_STORE * sizeof(uint64_t));
-    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_code) !=
-                      MMU_INST_FETCH * sizeof(uint64_t));
-
-#if TARGET_LONG_BITS == 32
-    /* Use qatomic_read, in case of addr_write; only care about low bits. */
-    const uint32_t *ptr = (uint32_t *)&entry->addr_idx[access_type];
-    ptr += HOST_BIG_ENDIAN;
-    return qatomic_read(ptr);
-#else
-    const uint64_t *ptr = &entry->addr_idx[access_type];
-# if TCG_OVERSIZED_GUEST
-    return *ptr;
-# else
-    /* ofs might correspond to .addr_write, so use qatomic_read */
-    return qatomic_read(ptr);
-# endif
-#endif
-}
-
-static inline uint64_t tlb_addr_write(const CPUTLBEntry *entry)
-{
-    return tlb_read_idx(entry, MMU_DATA_STORE);
-}
-
-/* Find the TLB index corresponding to the mmu_idx + address pair.  */
-static inline uintptr_t tlb_index(CPUState *cpu, uintptr_t mmu_idx,
-                                  vaddr addr)
-{
-    uintptr_t size_mask = cpu->neg.tlb.f[mmu_idx].mask >> CPU_TLB_ENTRY_BITS;
-
-    return (addr >> TARGET_PAGE_BITS) & size_mask;
-}
-
-/* Find the TLB entry corresponding to the mmu_idx + address pair.  */
-static inline CPUTLBEntry *tlb_entry(CPUState *cpu, uintptr_t mmu_idx,
-                                     vaddr addr)
-{
-    return &cpu->neg.tlb.f[mmu_idx].table[tlb_index(cpu, mmu_idx, addr)];
-}
-
-#endif /* !defined(CONFIG_USER_ONLY) */
-
 #if TARGET_BIG_ENDIAN
 # define cpu_lduw_data        cpu_lduw_be_data
 # define cpu_ldsw_data        cpu_ldsw_be_data
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index e16d02a62c..953c437ba9 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -27,6 +27,9 @@
 #include "exec/tb-flush.h"
 #include "exec/memory-internal.h"
 #include "exec/ram_addr.h"
+#include "exec/mmu-access-type.h"
+#include "exec/tlb-common.h"
+#include "exec/vaddr.h"
 #include "tcg/tcg.h"
 #include "qemu/error-report.h"
 #include "exec/log.h"
@@ -95,6 +98,54 @@ static inline size_t sizeof_tlb(CPUTLBDescFast *fast)
     return fast->mask + (1 << CPU_TLB_ENTRY_BITS);
 }
 
+static inline uint64_t tlb_read_idx(const CPUTLBEntry *entry,
+                                    MMUAccessType access_type)
+{
+    /* Do not rearrange the CPUTLBEntry structure members. */
+    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_read) !=
+                      MMU_DATA_LOAD * sizeof(uint64_t));
+    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_write) !=
+                      MMU_DATA_STORE * sizeof(uint64_t));
+    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_code) !=
+                      MMU_INST_FETCH * sizeof(uint64_t));
+
+#if TARGET_LONG_BITS == 32
+    /* Use qatomic_read, in case of addr_write; only care about low bits. */
+    const uint32_t *ptr = (uint32_t *)&entry->addr_idx[access_type];
+    ptr += HOST_BIG_ENDIAN;
+    return qatomic_read(ptr);
+#else
+    const uint64_t *ptr = &entry->addr_idx[access_type];
+# if TCG_OVERSIZED_GUEST
+    return *ptr;
+# else
+    /* ofs might correspond to .addr_write, so use qatomic_read */
+    return qatomic_read(ptr);
+# endif
+#endif
+}
+
+static inline uint64_t tlb_addr_write(const CPUTLBEntry *entry)
+{
+    return tlb_read_idx(entry, MMU_DATA_STORE);
+}
+
+/* Find the TLB index corresponding to the mmu_idx + address pair.  */
+static inline uintptr_t tlb_index(CPUState *cpu, uintptr_t mmu_idx,
+                                  vaddr addr)
+{
+    uintptr_t size_mask = cpu->neg.tlb.f[mmu_idx].mask >> CPU_TLB_ENTRY_BITS;
+
+    return (addr >> TARGET_PAGE_BITS) & size_mask;
+}
+
+/* Find the TLB entry corresponding to the mmu_idx + address pair.  */
+static inline CPUTLBEntry *tlb_entry(CPUState *cpu, uintptr_t mmu_idx,
+                                     vaddr addr)
+{
+    return &cpu->neg.tlb.f[mmu_idx].table[tlb_index(cpu, mmu_idx, addr)];
+}
+
 static void tlb_window_reset(CPUTLBDesc *desc, int64_t ns,
                              size_t max_entries)
 {
-- 
2.41.0



  parent reply	other threads:[~2024-04-18 19:31 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-18 19:24 [PATCH 00/24] include/exec: Rework (part 2) Philippe Mathieu-Daudé
2024-04-18 19:25 ` [PATCH 01/24] exec: Declare MMUAccessType type in 'mmu-access-type.h' header Philippe Mathieu-Daudé
2024-04-21  5:13   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 02/24] exec: Declare CPUBreakpoint/CPUWatchpoint type in 'breakpoint.h' header Philippe Mathieu-Daudé
2024-04-18 19:29   ` Philippe Mathieu-Daudé
2024-04-25  6:29     ` Anton Johansson via
2024-04-21  5:19   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 03/24] hw/core: Avoid including the full 'hw/core/cpu.h' in 'tcg-cpu-ops.h' Philippe Mathieu-Daudé
2024-04-21  5:20   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 04/24] exec: Restrict TCG specific declarations of 'cputlb.h' Philippe Mathieu-Daudé
2024-04-21  5:28   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 05/24] exec: Restrict 'cpu_ldst.h' to TCG accelerator Philippe Mathieu-Daudé
2024-04-21 16:27   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 06/24] exec: Have guest_addr_valid() methods take abi_ptr/size_t arguments Philippe Mathieu-Daudé
2024-04-21 16:29   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 07/24] exec: Un-inline tlb_vaddr_to_host() and declare it in 'exec/cputlb.h' Philippe Mathieu-Daudé
2024-04-21 16:33   ` Richard Henderson
2024-04-25  6:43   ` Anton Johansson via
2024-04-25  7:52     ` Anton Johansson via
2024-04-18 19:25 ` [PATCH 08/24] physmem: Move TCG CPU IOTLB methods around Philippe Mathieu-Daudé
2024-04-21 16:34   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 09/24] physmem: Restrict TCG CPU IOTLB code to TCG accel Philippe Mathieu-Daudé
2024-04-25  7:30   ` Anton Johansson via
2024-04-18 19:25 ` [PATCH 10/24] exec: Reduce tlb_set_dirty() declaration scope Philippe Mathieu-Daudé
2024-04-21 16:36   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 11/24] exec: Move tlb_reset_dirty*() declarations to 'exec/cputlb.h' Philippe Mathieu-Daudé
2024-04-25  7:25   ` Anton Johansson via
2024-04-18 19:25 ` Philippe Mathieu-Daudé [this message]
2024-04-21 16:39   ` [PATCH 12/24] exec: Move CPUTLBEntry helpers to cputlb.c Richard Henderson
2024-04-18 19:25 ` [PATCH 13/24] target/sparc: Replace abi_ulong by uint32_t for TARGET_ABI32 Philippe Mathieu-Daudé
2024-04-21 16:39   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 14/24] exec: Rename 'exec/user/guest-base.h' as 'user/guest-base.h' Philippe Mathieu-Daudé
2024-04-25  7:39   ` Anton Johansson via
2024-04-25  8:30     ` Philippe Mathieu-Daudé
2024-04-18 19:25 ` [PATCH 15/24] exec: Restrict inclusion of 'user/guest-base.h' Philippe Mathieu-Daudé
2024-04-25  7:42   ` Anton Johansson via
2024-04-18 19:25 ` [PATCH 16/24] exec: Move GUEST_ADDR_MAX definition to 'cpu_ldst.h' Philippe Mathieu-Daudé
2024-04-25  7:44   ` Anton Johansson via
2024-04-18 19:25 ` [PATCH 17/24] exec: Include missing 'qemu/log-for-trace.h' header in 'exec/log.h' Philippe Mathieu-Daudé
2024-04-21 16:44   ` Richard Henderson
2024-04-22  9:05     ` Philippe Mathieu-Daudé
2024-04-22 11:44       ` Philippe Mathieu-Daudé
2024-04-18 19:25 ` [PATCH 18/24] plugins: Include missing 'qemu/bitmap.h' header Philippe Mathieu-Daudé
2024-04-21 16:45   ` Richard Henderson
2024-04-26 19:34   ` Pierrick Bouvier
2024-04-18 19:25 ` [PATCH 19/24] gdbstub: Avoid including 'cpu.h' in 'gdbstub/helpers.h' Philippe Mathieu-Daudé
2024-04-21 16:49   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 20/24] hw/xtensa: Include missing 'exec/cpu-common.h' in 'bootparam.h' Philippe Mathieu-Daudé
2024-04-25  7:46   ` Anton Johansson via
2024-04-18 19:25 ` [PATCH 21/24] plugins: Un-inline qemu_plugin_disable_mem_helpers() Philippe Mathieu-Daudé
2024-04-21 16:52   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 22/24] exec: Remove 'exec/tswap.h' from 'exec/cpu-all.h' Philippe Mathieu-Daudé
2024-04-19  4:25   ` Harsh Prateek Bora
2024-04-18 19:25 ` [PATCH 23/24] exec: Remove 'disas/disas.h' from 'exec/log.h' Philippe Mathieu-Daudé
2024-04-21 17:00   ` Richard Henderson
2024-04-18 19:25 ` [PATCH 24/24] exec: Remove unnecessary inclusions of 'hw/core/cpu.h' Philippe Mathieu-Daudé
2024-04-21 17:02   ` Richard Henderson
2024-04-18 19:35 ` [PATCH 00/24] include/exec: Rework (part 2) Philippe Mathieu-Daudé

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