Restrict iotlb_to_section(), address_space_translate_for_iotlb()
and memory_region_section_get_iotlb() to TCG. Declare them in
"exec/cputlb.h". Declare iotlb_to_section() using the
MemoryRegionSection typedef.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
include/exec/cputlb.h | 25 +++++++++++++++++++++++--
include/exec/exec-all.h | 21 ---------------------
system/physmem.c | 6 ++++++
3 files changed, 29 insertions(+), 23 deletions(-)
diff --git a/include/exec/cputlb.h b/include/exec/cputlb.h
index 173eb98b9a..3594f904b4 100644
--- a/include/exec/cputlb.h
+++ b/include/exec/cputlb.h
@@ -21,6 +21,8 @@
#define CPUTLB_H
#include "exec/abi_ptr.h"
+#include "exec/hwaddr.h"
+#include "exec/memattrs.h"
#include "exec/cpu-common.h"
#include "exec/mmu-access-type.h"
@@ -43,10 +45,29 @@ void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr,
MMUAccessType access_type, int mmu_idx);
#if !defined(CONFIG_USER_ONLY)
-/* cputlb.c */
+
void tlb_protect_code(ram_addr_t ram_addr);
void tlb_unprotect_code(ram_addr_t ram_addr);
-#endif
+
+/**
+ * iotlb_to_section:
+ * @cpu: CPU performing the access
+ * @index: TCG CPU IOTLB entry
+ *
+ * Given a TCG CPU IOTLB entry, return the MemoryRegionSection that
+ * it refers to. @index will have been initially created and returned
+ * by memory_region_section_get_iotlb().
+ */
+MemoryRegionSection *iotlb_to_section(CPUState *cpu,
+ hwaddr index, MemTxAttrs attrs);
+MemoryRegionSection *
+address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr addr,
+ hwaddr *xlat, hwaddr *plen,
+ MemTxAttrs attrs, int *prot);
+hwaddr memory_region_section_get_iotlb(CPUState *cpu,
+ MemoryRegionSection *section);
+
+#endif /* CONFIG_USER_ONLY */
#endif /* CONFIG_TCG */
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 5cddfea01b..e4cff08db4 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -536,21 +536,6 @@ extern __thread uintptr_t tci_tb_ptr;
smaller than 4 bytes, so we don't worry about special-casing this. */
#define GETPC_ADJ 2
-#if !defined(CONFIG_USER_ONLY)
-
-/**
- * iotlb_to_section:
- * @cpu: CPU performing the access
- * @index: TCG CPU IOTLB entry
- *
- * Given a TCG CPU IOTLB entry, return the MemoryRegionSection that
- * it refers to. @index will have been initially created and returned
- * by memory_region_section_get_iotlb().
- */
-struct MemoryRegionSection *iotlb_to_section(CPUState *cpu,
- hwaddr index, MemTxAttrs attrs);
-#endif
-
/**
* get_page_addr_code_hostp()
* @env: CPUArchState
@@ -659,12 +644,6 @@ void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1,
ram_addr_t length);
void tlb_set_dirty(CPUState *cpu, vaddr addr);
void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length);
-MemoryRegionSection *
-address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr addr,
- hwaddr *xlat, hwaddr *plen,
- MemTxAttrs attrs, int *prot);
-hwaddr memory_region_section_get_iotlb(CPUState *cpu,
- MemoryRegionSection *section);
#endif
#endif
diff --git a/system/physmem.c b/system/physmem.c
index cf6334f3a3..38d3ede9f9 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -31,6 +31,7 @@
#endif /* CONFIG_TCG */
#include "exec/exec-all.h"
+#include "exec/cputlb.h"
#include "exec/target_page.h"
#include "hw/qdev-core.h"
#include "hw/qdev-properties.h"
@@ -585,6 +586,7 @@ typedef struct TCGIOMMUNotifier {
bool active;
} TCGIOMMUNotifier;
+#ifdef CONFIG_TCG
static void tcg_iommu_unmap_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
{
TCGIOMMUNotifier *notifier = container_of(n, TCGIOMMUNotifier, n);
@@ -648,6 +650,7 @@ static void tcg_register_iommu_notifier(CPUState *cpu,
notifier->active = true;
}
}
+#endif
void tcg_iommu_free_notifier_list(CPUState *cpu)
{
@@ -668,6 +671,7 @@ void tcg_iommu_init_notifier_list(CPUState *cpu)
cpu->iommu_notifiers = g_array_new(false, true, sizeof(TCGIOMMUNotifier
*));
}
+#ifdef CONFIG_TCG
/* Called from RCU critical section */
MemoryRegionSection *
address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr orig_addr,
@@ -761,6 +765,8 @@ hwaddr memory_region_section_get_iotlb(CPUState *cpu,
return section - d->map.sections;
}
+#endif /* CONFIG_TCG */
+
void cpu_address_space_init(CPUState *cpu, int asidx,
const char *prefix, MemoryRegion *mr)
{
--
2.41.0
