| Message ID | 20221209093649.43738-4-philmd@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | accel/tcg: Restrict page_collection structure to system TB maintainance | expand |
Philippe Mathieu-Daudé <philmd@linaro.org> writes: > Emphasize this function is called with pages locked. The _locked should be a suffix rather than in the function and possibly a __locked for continuity with the other __locked functions in the file. Otherwise: Reviewed-by: Alex Bennée <alex.bennee@linaro.org> > > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> > --- > accel/tcg/cputlb.c | 2 +- > accel/tcg/internal.h | 6 +++--- > accel/tcg/tb-maint.c | 6 +++--- > 3 files changed, 7 insertions(+), 7 deletions(-) > > diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c > index ac459478f4..6402fe11c1 100644 > --- a/accel/tcg/cputlb.c > +++ b/accel/tcg/cputlb.c > @@ -1510,7 +1510,7 @@ static void notdirty_write(CPUState *cpu, vaddr mem_vaddr, unsigned size, > if (!cpu_physical_memory_get_dirty_flag(ram_addr, DIRTY_MEMORY_CODE)) { > struct page_collection *pages > = page_collection_lock(ram_addr, ram_addr + size); > - tb_invalidate_phys_page_fast(pages, ram_addr, size, retaddr); > + tb_invalidate_phys_page_locked_fast(pages, ram_addr, size, retaddr); > page_collection_unlock(pages); > } > > diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h > index 35419f3fe1..d8b58c1e70 100644 > --- a/accel/tcg/internal.h > +++ b/accel/tcg/internal.h > @@ -37,9 +37,9 @@ void page_table_config_init(void); > > #ifdef CONFIG_SOFTMMU > struct page_collection; > -void tb_invalidate_phys_page_fast(struct page_collection *pages, > - tb_page_addr_t start, int len, > - uintptr_t retaddr); > +void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, > + tb_page_addr_t start, int len, > + uintptr_t retaddr); > struct page_collection *page_collection_lock(tb_page_addr_t start, > tb_page_addr_t end); > void page_collection_unlock(struct page_collection *set); > diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c > index 0c56e81d8c..bf84728910 100644 > --- a/accel/tcg/tb-maint.c > +++ b/accel/tcg/tb-maint.c > @@ -1200,9 +1200,9 @@ void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end) > * > * Call with all @pages in the range [@start, @start + len[ locked. > */ > -void tb_invalidate_phys_page_fast(struct page_collection *pages, > - tb_page_addr_t start, int len, > - uintptr_t retaddr) > +void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, > + tb_page_addr_t start, int len, > + uintptr_t retaddr) > { > PageDesc *p;
On 12/9/22 01:36, Philippe Mathieu-Daudé wrote: > Emphasize this function is called with pages locked. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> > --- > accel/tcg/cputlb.c | 2 +- > accel/tcg/internal.h | 6 +++--- > accel/tcg/tb-maint.c | 6 +++--- > 3 files changed, 7 insertions(+), 7 deletions(-) Our other subroutines of the same form use the suffix "__locked". As this is my only quibble with the series, I'll fix it up when applying. r~
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index ac459478f4..6402fe11c1 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -1510,7 +1510,7 @@ static void notdirty_write(CPUState *cpu, vaddr mem_vaddr, unsigned size, if (!cpu_physical_memory_get_dirty_flag(ram_addr, DIRTY_MEMORY_CODE)) { struct page_collection *pages = page_collection_lock(ram_addr, ram_addr + size); - tb_invalidate_phys_page_fast(pages, ram_addr, size, retaddr); + tb_invalidate_phys_page_locked_fast(pages, ram_addr, size, retaddr); page_collection_unlock(pages); } diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h index 35419f3fe1..d8b58c1e70 100644 --- a/accel/tcg/internal.h +++ b/accel/tcg/internal.h @@ -37,9 +37,9 @@ void page_table_config_init(void); #ifdef CONFIG_SOFTMMU struct page_collection; -void tb_invalidate_phys_page_fast(struct page_collection *pages, - tb_page_addr_t start, int len, - uintptr_t retaddr); +void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, + tb_page_addr_t start, int len, + uintptr_t retaddr); struct page_collection *page_collection_lock(tb_page_addr_t start, tb_page_addr_t end); void page_collection_unlock(struct page_collection *set); diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index 0c56e81d8c..bf84728910 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -1200,9 +1200,9 @@ void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end) * * Call with all @pages in the range [@start, @start + len[ locked. */ -void tb_invalidate_phys_page_fast(struct page_collection *pages, - tb_page_addr_t start, int len, - uintptr_t retaddr) +void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, + tb_page_addr_t start, int len, + uintptr_t retaddr) { PageDesc *p;
Emphasize this function is called with pages locked. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> --- accel/tcg/cputlb.c | 2 +- accel/tcg/internal.h | 6 +++--- accel/tcg/tb-maint.c | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-)