Re: [PATCH v3 2/6] cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions

[Jonathan Cameron]

On Tue,  5 Sep 2023 20:15:13 -0400
Gregory Price <gourry.memverge@gmail.com> wrote:

> Call CXL_TYPE3 once at top of function to avoid multiple invocations.
> 
> Signed-off-by: Gregory Price <gregory.price@memverge.com>

This one is queued up in a set I posted for Michael to hopefully pick up.
So no need to keep it in this series (I'll post tree short etc)

Jonathan

> ---
>  hw/mem/cxl_type3.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
> index fd9d134d46..80d596ee10 100644
> --- a/hw/mem/cxl_type3.c
> +++ b/hw/mem/cxl_type3.c
> @@ -1248,17 +1248,18 @@ static int cxl_type3_hpa_to_as_and_dpa(CXLType3Dev 
> *ct3d,
>  MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data,
>                             unsigned size, MemTxAttrs attrs)
>  {
> +    CXLType3Dev *ct3d = CXL_TYPE3(d);
>      uint64_t dpa_offset = 0;
>      AddressSpace *as = NULL;
>      int res;
>  
> -    res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size,
> +    res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size,
>                                        &as, &dpa_offset);
>      if (res) {
>          return MEMTX_ERROR;
>      }
>  
> -    if (sanitize_running(&CXL_TYPE3(d)->cci)) {
> +    if (sanitize_running(&ct3d->cci)) {
>          qemu_guest_getrandom_nofail(data, size);
>          return MEMTX_OK;
>      }
> @@ -1268,16 +1269,17 @@ MemTxResult cxl_type3_read(PCIDevice *d, hwaddr 
> host_addr, uint64_t *data,
>  MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data,
>                              unsigned size, MemTxAttrs attrs)
>  {
> +    CXLType3Dev *ct3d = CXL_TYPE3(d);
>      uint64_t dpa_offset = 0;
>      AddressSpace *as = NULL;
>      int res;
>  
> -    res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size,
> +    res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size,
>                                        &as, &dpa_offset);
>      if (res) {
>          return MEMTX_ERROR;
>      }
> -    if (sanitize_running(&CXL_TYPE3(d)->cci)) {
> +    if (sanitize_running(&ct3d->cci)) {
>          return MEMTX_OK;
>      }
>      return address_space_write(as, dpa_offset, attrs, &data, size);