[27/38] memory: s/dirty/clean/ in cpu_physical_memory_is_dirty()

All uses except one really want the other meaning.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 cputlb.c                       | 3 ++-
 exec.c                         | 6 +++---
 include/exec/memory-internal.h | 5 ++---
 3 files changed, 7 insertions(+), 7 deletions(-)

On 12/17/2013 05:26 PM, Juan Quintela wrote:
> All uses except one really want the other meaning.
>
> Signed-off-by: Juan Quintela <quintela@redhat.com>
> Reviewed-by: Eric Blake <eblake@redhat.com>
> ---
>   cputlb.c                       | 3 ++-
>   exec.c                         | 6 +++---
>   include/exec/memory-internal.h | 5 ++---
>   3 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/cputlb.c b/cputlb.c
> index dfd747a..911d764 100644
> --- a/cputlb.c
> +++ b/cputlb.c
> @@ -299,7 +299,8 @@ void tlb_set_page(CPUArchState *env, target_ulong vaddr,
>               /* Write access calls the I/O callback.  */
>               te->addr_write = address | TLB_MMIO;
>           } else if (memory_region_is_ram(section->mr)
> -                   && !cpu_physical_memory_is_dirty(section->mr->ram_addr + xlat)) {
> +                   && cpu_physical_memory_is_clean(section->mr->ram_addr
> +                                                   + xlat)) {
>               te->addr_write = address | TLB_NOTDIRTY;
>           } else {
>               te->addr_write = address;
> diff --git a/exec.c b/exec.c
> index 6bef3e5..a2f89eb 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -1513,7 +1513,7 @@ static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
>       cpu_physical_memory_set_dirty_flag(ram_addr, DIRTY_MEMORY_VGA);
>       /* we remove the notdirty callback only if the code has been
>          flushed */
> -    if (cpu_physical_memory_is_dirty(ram_addr)) {
> +    if (!cpu_physical_memory_is_clean(ram_addr)) {
>           CPUArchState *env = current_cpu->env_ptr;
>           tlb_set_dirty(env, env->mem_io_vaddr);
>       }
> @@ -1916,7 +1916,7 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
>   static void invalidate_and_set_dirty(hwaddr addr,
>                                        hwaddr length)
>   {
> -    if (!cpu_physical_memory_is_dirty(addr)) {
> +    if (cpu_physical_memory_is_clean(addr)) {
>           /* invalidate code */
>           tb_invalidate_phys_page_range(addr, addr + length, 0);
>           /* set dirty bit */
> @@ -2499,7 +2499,7 @@ void stl_phys_notdirty(hwaddr addr, uint32_t val)
>           stl_p(ptr, val);
>
>           if (unlikely(in_migration)) {
> -            if (!cpu_physical_memory_is_dirty(addr1)) {
> +            if (cpu_physical_memory_is_clean(addr1)) {
>                   /* invalidate code */
>                   tb_invalidate_phys_page_range(addr1, addr1 + 4, 0);
>                   /* set dirty bit */
> diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
> index e2f55ea..771b23f 100644
> --- a/include/exec/memory-internal.h
> +++ b/include/exec/memory-internal.h
> @@ -61,14 +61,13 @@ static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,
>       return cpu_physical_memory_get_dirty(addr, 1, client);
>   }
>
> -/* read dirty bit (return 0 or 1) */
> -static inline bool cpu_physical_memory_is_dirty(ram_addr_t addr)
> +static inline bool cpu_physical_memory_is_clean(ram_addr_t addr)
>   {
>       bool vga = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_VGA);
>       bool code = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_CODE);
>       bool migration =
>           cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_MIGRATION);
> -    return vga && code && migration;
> +    return !(vga && code && migration);
>   }
>
>   static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,
>

Reviewed-by: Orit Wasserman <owasserm@redhat.com>