From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
"Alistair Francis" <Alistair.Francis@wdc.com>,
qemu-riscv@nongnu.org,
"Yoshinori Sato" <ysato@users.sourceforge.jp>,
"Sagar Karandikar" <sagark@eecs.berkeley.edu>,
"Bastian Koppelmann" <kbastian@mail.uni-paderborn.de>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Laurent Vivier" <laurent@vivier.eu>,
qemu-arm@nongnu.org, "Palmer Dabbelt" <palmer@dabbelt.com>,
"Claudio Fontana" <cfontana@suse.de>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Aleksandar Rikalo" <aleksandar.rikalo@syrmia.com>,
"Aurelien Jarno" <aurelien@aurel32.net>
Subject: [PATCH v2 6/6] exec/cpu_ldst: Move tlb* declarations to "exec/exec-all.h"
Date: Mon, 8 Feb 2021 00:23:10 +0100 [thread overview]
Message-ID: <20210207232310.2505283-7-f4bug@amsat.org> (raw)
In-Reply-To: <20210207232310.2505283-1-f4bug@amsat.org>
Keep MMU functions in "exec/cpu_ldst.h", and move TLB functions
to "exec/exec-all.h". As tlb_addr_write() is only called in
accel/tcg/cputlb.c, make move it there as a static function.
Doing so we removed the "tcg/tcg.h" dependency on "exec/cpu_ldst.h".
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
include/exec/cpu_ldst.h | 28 ----------------------------
include/exec/exec-all.h | 16 ++++++++++++++++
accel/tcg/cputlb.c | 9 +++++++++
3 files changed, 25 insertions(+), 28 deletions(-)
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index ef54cb7e1f8..c1753a64dfd 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -291,34 +291,6 @@ static inline void cpu_stq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
#else
-/* Needed for TCG_OVERSIZED_GUEST */
-#include "tcg/tcg.h"
-
-static inline target_ulong tlb_addr_write(const CPUTLBEntry *entry)
-{
-#if TCG_OVERSIZED_GUEST
- return entry->addr_write;
-#else
- return qatomic_read(&entry->addr_write);
-#endif
-}
-
-/* Find the TLB index corresponding to the mmu_idx + address pair. */
-static inline uintptr_t tlb_index(CPUArchState *env, uintptr_t mmu_idx,
- target_ulong addr)
-{
- uintptr_t size_mask = env_tlb(env)->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(CPUArchState *env, uintptr_t mmu_idx,
- target_ulong addr)
-{
- return &env_tlb(env)->f[mmu_idx].table[tlb_index(env, mmu_idx, addr)];
-}
-
uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index c5e8e355b7f..8e54b537189 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -297,6 +297,22 @@ void tlb_set_page(CPUState *cpu, target_ulong vaddr,
hwaddr paddr, int prot,
int mmu_idx, target_ulong size);
+/* Find the TLB index corresponding to the mmu_idx + address pair. */
+static inline uintptr_t tlb_index(CPUArchState *env, uintptr_t mmu_idx,
+ target_ulong addr)
+{
+ uintptr_t size_mask = env_tlb(env)->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(CPUArchState *env, uintptr_t mmu_idx,
+ target_ulong addr)
+{
+ return &env_tlb(env)->f[mmu_idx].table[tlb_index(env, mmu_idx, addr)];
+}
+
/*
* Find the iotlbentry for ptr. This *must* be present in the TLB
* because we just found the mapping.
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index a6247da34a0..084d19b52d7 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -429,6 +429,15 @@ void tlb_flush_all_cpus_synced(CPUState *src_cpu)
tlb_flush_by_mmuidx_all_cpus_synced(src_cpu, ALL_MMUIDX_BITS);
}
+static inline target_ulong tlb_addr_write(const CPUTLBEntry *entry)
+{
+#if TCG_OVERSIZED_GUEST
+ return entry->addr_write;
+#else
+ return qatomic_read(&entry->addr_write);
+#endif
+}
+
void tlb_assert_iotlb_entry_for_ptr_present(CPUArchState *env, int ptr_mmu_idx,
uint64_t ptr,
MMUAccessType ptr_access,
--
2.26.2
next prev parent reply other threads:[~2021-02-07 23:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-07 23:23 [RFC PATCH v2 0/6] exec: Remove "tcg/tcg.h" from "exec/cpu_ldst.h" Philippe Mathieu-Daudé
2021-02-07 23:23 ` [RFC PATCH v2 1/6] target: Replace tcg_debug_assert() by assert() Philippe Mathieu-Daudé
2021-02-08 13:54 ` Alex Bennée
2021-02-07 23:23 ` [PATCH v2 2/6] target/m68k: Include missing "tcg/tcg.h" header Philippe Mathieu-Daudé
2021-02-07 23:23 ` [PATCH v2 3/6] target/mips: " Philippe Mathieu-Daudé
2021-02-20 20:07 ` Philippe Mathieu-Daudé
2021-02-07 23:23 ` [PATCH v2 4/6] accel/tcg: " Philippe Mathieu-Daudé
2021-02-08 14:36 ` Alex Bennée
2021-02-07 23:23 ` [RFC PATCH v2 5/6] accel/tcg: Refactor debugging tlb_assert_iotlb_entry_for_ptr_present() Philippe Mathieu-Daudé
2021-02-08 8:42 ` Alex Bennée
2021-02-08 13:52 ` Philippe Mathieu-Daudé
2021-02-08 14:48 ` Alex Bennée
2021-02-08 22:34 ` Richard Henderson
2021-02-07 23:23 ` Philippe Mathieu-Daudé [this message]
2021-02-08 14:40 ` [PATCH v2 6/6] exec/cpu_ldst: Move tlb* declarations to "exec/exec-all.h" Alex Bennée
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