tcg/cputlb: Remove non-synced variants of global TLB flushes

These are no longer used.

  tlb_flush_all_cpus: removed by previous commit.
  tlb_flush_page_all_cpus: removed by previous commit.

  tlb_flush_page_bits_by_mmuidx_all_cpus: never used.
  tlb_flush_page_by_mmuidx_all_cpus: never used.
  tlb_flush_page_bits_by_mmuidx_all_cpus: never used, thus:
    tlb_flush_range_by_mmuidx_all_cpus: never used.
    tlb_flush_by_mmuidx_all_cpus: never used.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

1 files changed, 15 insertions, 82 deletions

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 2cd7b8f61b..b6b46ad13c 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -68,24 +68,15 @@ void tlb_destroy(CPUState *cpu);
  */
 void tlb_flush_page(CPUState *cpu, vaddr addr);
 /**
- * tlb_flush_page_all_cpus:
+ * tlb_flush_page_all_cpus_synced:
  * @cpu: src CPU of the flush
  * @addr: virtual address of page to be flushed
  *
- * Flush one page from the TLB of the specified CPU, for all
+ * Flush one page from the TLB of all CPUs, for all
  * MMU indexes.
- */
-void tlb_flush_page_all_cpus(CPUState *src, vaddr addr);
-/**
- * tlb_flush_page_all_cpus_synced:
- * @cpu: src CPU of the flush
- * @addr: virtual address of page to be flushed
  *
- * Flush one page from the TLB of the specified CPU, for all MMU
- * indexes like tlb_flush_page_all_cpus except the source vCPUs work
- * is scheduled as safe work meaning all flushes will be complete once
- * the source vCPUs safe work is complete. This will depend on when
- * the guests translation ends the TB.
+ * When this function returns, no CPUs will subsequently perform
+ * translations using the flushed TLBs.
  */
 void tlb_flush_page_all_cpus_synced(CPUState *src, vaddr addr);
 /**
@@ -99,18 +90,13 @@ void tlb_flush_page_all_cpus_synced(CPUState *src, vaddr addr);
  */
 void tlb_flush(CPUState *cpu);
 /**
- * tlb_flush_all_cpus:
- * @cpu: src CPU of the flush
- */
-void tlb_flush_all_cpus(CPUState *src_cpu);
-/**
  * tlb_flush_all_cpus_synced:
  * @cpu: src CPU of the flush
  *
- * Like tlb_flush_all_cpus except this except the source vCPUs work is
- * scheduled as safe work meaning all flushes will be complete once
- * the source vCPUs safe work is complete. This will depend on when
- * the guests translation ends the TB.
+ * Flush the entire TLB for all CPUs, for all MMU indexes.
+ *
+ * When this function returns, no CPUs will subsequently perform
+ * translations using the flushed TLBs.
  */
 void tlb_flush_all_cpus_synced(CPUState *src_cpu);
 /**
@@ -125,27 +111,16 @@ void tlb_flush_all_cpus_synced(CPUState *src_cpu);
 void tlb_flush_page_by_mmuidx(CPUState *cpu, vaddr addr,
                               uint16_t idxmap);
 /**
- * tlb_flush_page_by_mmuidx_all_cpus:
+ * tlb_flush_page_by_mmuidx_all_cpus_synced:
  * @cpu: Originating CPU of the flush
  * @addr: virtual address of page to be flushed
  * @idxmap: bitmap of MMU indexes to flush
  *
  * Flush one page from the TLB of all CPUs, for the specified
  * MMU indexes.
- */
-void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu, vaddr addr,
-                                       uint16_t idxmap);
-/**
- * tlb_flush_page_by_mmuidx_all_cpus_synced:
- * @cpu: Originating CPU of the flush
- * @addr: virtual address of page to be flushed
- * @idxmap: bitmap of MMU indexes to flush
  *
- * Flush one page from the TLB of all CPUs, for the specified MMU
- * indexes like tlb_flush_page_by_mmuidx_all_cpus except the source
- * vCPUs work is scheduled as safe work meaning all flushes will be
- * complete once  the source vCPUs safe work is complete. This will
- * depend on when the guests translation ends the TB.
+ * When this function returns, no CPUs will subsequently perform
+ * translations using the flushed TLBs.
  */
 void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu, vaddr addr,
                                               uint16_t idxmap);
@@ -160,24 +135,15 @@ void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu, vaddr addr,
  */
 void tlb_flush_by_mmuidx(CPUState *cpu, uint16_t idxmap);
 /**
- * tlb_flush_by_mmuidx_all_cpus:
+ * tlb_flush_by_mmuidx_all_cpus_synced:
  * @cpu: Originating CPU of the flush
  * @idxmap: bitmap of MMU indexes to flush
  *
- * Flush all entries from all TLBs of all CPUs, for the specified
+ * Flush all entries from the TLB of all CPUs, for the specified
  * MMU indexes.
- */
-void tlb_flush_by_mmuidx_all_cpus(CPUState *cpu, uint16_t idxmap);
-/**
- * tlb_flush_by_mmuidx_all_cpus_synced:
- * @cpu: Originating CPU of the flush
- * @idxmap: bitmap of MMU indexes to flush
  *
- * Flush all entries from all TLBs of all CPUs, for the specified
- * MMU indexes like tlb_flush_by_mmuidx_all_cpus except except the source
- * vCPUs work is scheduled as safe work meaning all flushes will be
- * complete once  the source vCPUs safe work is complete. This will
- * depend on when the guests translation ends the TB.
+ * When this function returns, no CPUs will subsequently perform
+ * translations using the flushed TLBs.
  */
 void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu, uint16_t idxmap);
 
@@ -194,8 +160,6 @@ void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, vaddr addr,
                                    uint16_t idxmap, unsigned bits);
 
 /* Similarly, with broadcast and syncing. */
-void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *cpu, vaddr addr,
-                                            uint16_t idxmap, unsigned bits);
 void tlb_flush_page_bits_by_mmuidx_all_cpus_synced
     (CPUState *cpu, vaddr addr, uint16_t idxmap, unsigned bits);
 
@@ -215,9 +179,6 @@ void tlb_flush_range_by_mmuidx(CPUState *cpu, vaddr addr,
                                unsigned bits);
 
 /* Similarly, with broadcast and syncing. */
-void tlb_flush_range_by_mmuidx_all_cpus(CPUState *cpu, vaddr addr,
-                                        vaddr len, uint16_t idxmap,
-                                        unsigned bits);
 void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu,
                                                vaddr addr,
                                                vaddr len,
@@ -290,18 +251,12 @@ static inline void tlb_destroy(CPUState *cpu)
 static inline void tlb_flush_page(CPUState *cpu, vaddr addr)
 {
 }
-static inline void tlb_flush_page_all_cpus(CPUState *src, vaddr addr)
-{
-}
 static inline void tlb_flush_page_all_cpus_synced(CPUState *src, vaddr addr)
 {
 }
 static inline void tlb_flush(CPUState *cpu)
 {
 }
-static inline void tlb_flush_all_cpus(CPUState *src_cpu)
-{
-}
 static inline void tlb_flush_all_cpus_synced(CPUState *src_cpu)
 {
 }
@@ -313,20 +268,11 @@ static inline void tlb_flush_page_by_mmuidx(CPUState *cpu,
 static inline void tlb_flush_by_mmuidx(CPUState *cpu, uint16_t idxmap)
 {
 }
-static inline void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu,
-                                                     vaddr addr,
-                                                     uint16_t idxmap)
-{
-}
 static inline void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu,
                                                             vaddr addr,
                                                             uint16_t idxmap)
 {
 }
-static inline void tlb_flush_by_mmuidx_all_cpus(CPUState *cpu, uint16_t idxmap)
-{
-}
-
 static inline void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu,
                                                        uint16_t idxmap)
 {
@@ -337,12 +283,6 @@ static inline void tlb_flush_page_bits_by_mmuidx(CPUState *cpu,
                                                  unsigned bits)
 {
 }
-static inline void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *cpu,
-                                                          vaddr addr,
-                                                          uint16_t idxmap,
-                                                          unsigned bits)
-{
-}
 static inline void
 tlb_flush_page_bits_by_mmuidx_all_cpus_synced(CPUState *cpu, vaddr addr,
                                               uint16_t idxmap, unsigned bits)
@@ -353,13 +293,6 @@ static inline void tlb_flush_range_by_mmuidx(CPUState *cpu, vaddr addr,
                                              unsigned bits)
 {
 }
-static inline void tlb_flush_range_by_mmuidx_all_cpus(CPUState *cpu,
-                                                      vaddr addr,
-                                                      vaddr len,
-                                                      uint16_t idxmap,
-                                                      unsigned bits)
-{
-}
 static inline void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu,
                                                              vaddr addr,
                                                              vaddr len,