[PATCH 15/24] exec: Declare tlb_set_page_full() in 'exec/cputlb.h'

Philippe Mathieu-Daudé posted 24 patches 1 week, 2 days ago
[PATCH 15/24] exec: Declare tlb_set_page_full() in 'exec/cputlb.h'
Posted by Philippe Mathieu-Daudé 1 week, 2 days ago
Move CPU TLB related methods to "exec/cputlb.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/exec/cputlb.h     | 23 +++++++++++++++++++++++
 include/exec/exec-all.h   | 22 ----------------------
 target/sparc/mmu_helper.c |  2 +-
 3 files changed, 24 insertions(+), 23 deletions(-)

diff --git a/include/exec/cputlb.h b/include/exec/cputlb.h
index 5386e53806..f6205d5306 100644
--- a/include/exec/cputlb.h
+++ b/include/exec/cputlb.h
@@ -21,6 +21,7 @@
 #define CPUTLB_H
 
 #include "exec/cpu-common.h"
+#include "exec/vaddr.h"
 
 #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
 
@@ -57,4 +58,26 @@ void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length);
 
 #endif
 
+/**
+ * tlb_set_page_full:
+ * @cpu: CPU context
+ * @mmu_idx: mmu index of the tlb to modify
+ * @addr: virtual address of the entry to add
+ * @full: the details of the tlb entry
+ *
+ * Add an entry to @cpu tlb index @mmu_idx.  All of the fields of
+ * @full must be filled, except for xlat_section, and constitute
+ * the complete description of the translated page.
+ *
+ * This is generally called by the target tlb_fill function after
+ * having performed a successful page table walk to find the physical
+ * address and attributes for the translation.
+ *
+ * At most one entry for a given virtual address is permitted. Only a
+ * single TARGET_PAGE_SIZE region is mapped; @full->lg_page_size is only
+ * used by tlb_flush_page.
+ */
+void tlb_set_page_full(CPUState *cpu, int mmu_idx, vaddr addr,
+                       CPUTLBEntryFull *full);
+
 #endif
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index d792203773..79649537b0 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -174,28 +174,6 @@ void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu,
                                                uint16_t idxmap,
                                                unsigned bits);
 
-/**
- * tlb_set_page_full:
- * @cpu: CPU context
- * @mmu_idx: mmu index of the tlb to modify
- * @addr: virtual address of the entry to add
- * @full: the details of the tlb entry
- *
- * Add an entry to @cpu tlb index @mmu_idx.  All of the fields of
- * @full must be filled, except for xlat_section, and constitute
- * the complete description of the translated page.
- *
- * This is generally called by the target tlb_fill function after
- * having performed a successful page table walk to find the physical
- * address and attributes for the translation.
- *
- * At most one entry for a given virtual address is permitted. Only a
- * single TARGET_PAGE_SIZE region is mapped; @full->lg_page_size is only
- * used by tlb_flush_page.
- */
-void tlb_set_page_full(CPUState *cpu, int mmu_idx, vaddr addr,
-                       CPUTLBEntryFull *full);
-
 /**
  * tlb_set_page_with_attrs:
  * @cpu: CPU to add this TLB entry for
diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c
index 9ff06026b8..7548d01777 100644
--- a/target/sparc/mmu_helper.c
+++ b/target/sparc/mmu_helper.c
@@ -20,7 +20,7 @@
 #include "qemu/osdep.h"
 #include "qemu/log.h"
 #include "cpu.h"
-#include "exec/exec-all.h"
+#include "exec/cputlb.h"
 #include "exec/page-protection.h"
 #include "qemu/qemu-print.h"
 #include "trace.h"
-- 
2.45.2


Re: [PATCH 15/24] exec: Declare tlb_set_page_full() in 'exec/cputlb.h'
Posted by Richard Henderson 1 week, 1 day ago
On 11/13/24 17:13, Philippe Mathieu-Daudé wrote:
> Move CPU TLB related methods to "exec/cputlb.h".
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   include/exec/cputlb.h     | 23 +++++++++++++++++++++++
>   include/exec/exec-all.h   | 22 ----------------------
>   target/sparc/mmu_helper.c |  2 +-
>   3 files changed, 24 insertions(+), 23 deletions(-)

FYI,

https://lore.kernel.org/qemu-devel/20241114160131.48616-53-richard.henderson@linaro.org/

unexports this (and related functions) entirely.


r~

Re: [PATCH 15/24] exec: Declare tlb_set_page_full() in 'exec/cputlb.h'
Posted by Pierrick Bouvier 1 week, 2 days ago
On 11/13/24 17:13, Philippe Mathieu-Daudé wrote:
> Move CPU TLB related methods to "exec/cputlb.h".
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   include/exec/cputlb.h     | 23 +++++++++++++++++++++++
>   include/exec/exec-all.h   | 22 ----------------------
>   target/sparc/mmu_helper.c |  2 +-
>   3 files changed, 24 insertions(+), 23 deletions(-)
> 
> diff --git a/include/exec/cputlb.h b/include/exec/cputlb.h
> index 5386e53806..f6205d5306 100644
> --- a/include/exec/cputlb.h
> +++ b/include/exec/cputlb.h
> @@ -21,6 +21,7 @@
>   #define CPUTLB_H
>   
>   #include "exec/cpu-common.h"
> +#include "exec/vaddr.h"
>   
>   #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
>   
> @@ -57,4 +58,26 @@ void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length);
>   
>   #endif
>   
> +/**
> + * tlb_set_page_full:
> + * @cpu: CPU context
> + * @mmu_idx: mmu index of the tlb to modify
> + * @addr: virtual address of the entry to add
> + * @full: the details of the tlb entry
> + *
> + * Add an entry to @cpu tlb index @mmu_idx.  All of the fields of
> + * @full must be filled, except for xlat_section, and constitute
> + * the complete description of the translated page.
> + *
> + * This is generally called by the target tlb_fill function after
> + * having performed a successful page table walk to find the physical
> + * address and attributes for the translation.
> + *
> + * At most one entry for a given virtual address is permitted. Only a
> + * single TARGET_PAGE_SIZE region is mapped; @full->lg_page_size is only
> + * used by tlb_flush_page.
> + */
> +void tlb_set_page_full(CPUState *cpu, int mmu_idx, vaddr addr,
> +                       CPUTLBEntryFull *full);
> +
>   #endif
> diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
> index d792203773..79649537b0 100644
> --- a/include/exec/exec-all.h
> +++ b/include/exec/exec-all.h
> @@ -174,28 +174,6 @@ void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu,
>                                                  uint16_t idxmap,
>                                                  unsigned bits);
>   
> -/**
> - * tlb_set_page_full:
> - * @cpu: CPU context
> - * @mmu_idx: mmu index of the tlb to modify
> - * @addr: virtual address of the entry to add
> - * @full: the details of the tlb entry
> - *
> - * Add an entry to @cpu tlb index @mmu_idx.  All of the fields of
> - * @full must be filled, except for xlat_section, and constitute
> - * the complete description of the translated page.
> - *
> - * This is generally called by the target tlb_fill function after
> - * having performed a successful page table walk to find the physical
> - * address and attributes for the translation.
> - *
> - * At most one entry for a given virtual address is permitted. Only a
> - * single TARGET_PAGE_SIZE region is mapped; @full->lg_page_size is only
> - * used by tlb_flush_page.
> - */
> -void tlb_set_page_full(CPUState *cpu, int mmu_idx, vaddr addr,
> -                       CPUTLBEntryFull *full);
> -
>   /**
>    * tlb_set_page_with_attrs:
>    * @cpu: CPU to add this TLB entry for
> diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c
> index 9ff06026b8..7548d01777 100644
> --- a/target/sparc/mmu_helper.c
> +++ b/target/sparc/mmu_helper.c
> @@ -20,7 +20,7 @@
>   #include "qemu/osdep.h"
>   #include "qemu/log.h"
>   #include "cpu.h"
> -#include "exec/exec-all.h"
> +#include "exec/cputlb.h"
>   #include "exec/page-protection.h"
>   #include "qemu/qemu-print.h"
>   #include "trace.h"

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>