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[PATCH 11/13] exec/cpu_ldst: Restrict TCG-specific code
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 11/13] exec/cpu_ldst: Restrict TCG-specific code |
Date: |
Tue, 8 Feb 2022 16:22:41 +0100 |
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
include/exec/cpu_ldst.h | 53 ++++++++++++++++++++++-------------------
1 file changed, 28 insertions(+), 25 deletions(-)
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index 5c999966de..0932096d29 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -321,6 +321,8 @@ void cpu_atomic_sto_le_mmu(CPUArchState *env, target_ulong
addr, Int128 val,
void cpu_atomic_sto_be_mmu(CPUArchState *env, target_ulong addr, Int128 val,
MemOpIdx oi, uintptr_t retaddr);
+#ifdef CONFIG_TCG
+
#if defined(CONFIG_USER_ONLY)
extern __thread uintptr_t helper_retaddr;
@@ -374,9 +376,34 @@ static inline CPUTLBEntry *tlb_entry(CPUArchState *env,
uintptr_t mmu_idx,
{
return &env_tlb(env)->f[mmu_idx].table[tlb_index(env, mmu_idx, addr)];
}
-
#endif /* defined(CONFIG_USER_ONLY) */
+/**
+ * tlb_vaddr_to_host:
+ * @env: CPUArchState
+ * @addr: guest virtual address to look up
+ * @access_type: 0 for read, 1 for write, 2 for execute
+ * @mmu_idx: MMU index to use for lookup
+ *
+ * Look up the specified guest virtual index in the TCG softmmu TLB.
+ * If we can translate a host virtual address suitable for direct RAM
+ * access, without causing a guest exception, then return it.
+ * Otherwise (TLB entry is for an I/O access, guest software
+ * TLB fill required, etc) return NULL.
+ */
+#ifdef CONFIG_USER_ONLY
+static inline void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr,
+ MMUAccessType access_type, int mmu_idx)
+{
+ return g2h(env_cpu(env), addr);
+}
+#else
+void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr,
+ MMUAccessType access_type, int mmu_idx);
+#endif
+
+#endif /* CONFIG_TCG */
+
#ifdef TARGET_WORDS_BIGENDIAN
# define cpu_lduw_data cpu_lduw_be_data
# define cpu_ldsw_data cpu_ldsw_be_data
@@ -450,28 +477,4 @@ static inline int cpu_ldsw_code(CPUArchState *env, abi_ptr
addr)
return (int16_t)cpu_lduw_code(env, addr);
}
-/**
- * tlb_vaddr_to_host:
- * @env: CPUArchState
- * @addr: guest virtual address to look up
- * @access_type: 0 for read, 1 for write, 2 for execute
- * @mmu_idx: MMU index to use for lookup
- *
- * Look up the specified guest virtual index in the TCG softmmu TLB.
- * If we can translate a host virtual address suitable for direct RAM
- * access, without causing a guest exception, then return it.
- * Otherwise (TLB entry is for an I/O access, guest software
- * TLB fill required, etc) return NULL.
- */
-#ifdef CONFIG_USER_ONLY
-static inline void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr,
- MMUAccessType access_type, int mmu_idx)
-{
- return g2h(env_cpu(env), addr);
-}
-#else
-void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr,
- MMUAccessType access_type, int mmu_idx);
-#endif
-
#endif /* CPU_LDST_H */
--
2.34.1
- Re: [PATCH 05/13] target/i386/tcg/sysemu: Include missing 'exec/exec-all.h' header, (continued)
- [PATCH 07/13] cpu: Move common code to cpu-common, Philippe Mathieu-Daudé, 2022/02/08
- [PATCH 08/13] target: Include missing 'cpu.h', Philippe Mathieu-Daudé, 2022/02/08
- [PATCH 09/13] target: Use forward declared type instead of structure type, Philippe Mathieu-Daudé, 2022/02/08
- [PATCH 10/13] target: Use CPUArchState as interface to target-specific CPU state, Philippe Mathieu-Daudé, 2022/02/08
- [PATCH 11/13] exec/cpu_ldst: Restrict TCG-specific code,
Philippe Mathieu-Daudé <=
- [PATCH 12/13] exec/cpu-all: Restrict cpu_copy() to user emulation, Philippe Mathieu-Daudé, 2022/02/08
- [PATCH 13/13] exec: Move translation declarations to 'translate-all.h', Philippe Mathieu-Daudé, 2022/02/08