diff mbox

[06/29] target-sparc: simplify replace_tlb_entry by using TTE_PGSIZE

Message ID 1475316333-9776-7-git-send-email-atar4qemu@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Artyom Tarasenko Oct. 1, 2016, 10:05 a.m. UTC 
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
---
 target-sparc/ldst_helper.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Richard Henderson Oct. 10, 2016, 9:25 p.m. UTC | #1 
On 10/01/2016 05:05 AM, Artyom Tarasenko wrote:
> Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
> ---
>  target-sparc/ldst_helper.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~
diff mbox

Patch

diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c
index 74708f2..7607128 100644
--- a/target-sparc/ldst_helper.c
+++ b/target-sparc/ldst_helper.c
@@ -127,9 +127,8 @@  static void replace_tlb_entry(SparcTLBEntry *tlb,
     if (TTE_IS_VALID(tlb->tte)) {
         CPUState *cs = CPU(sparc_env_get_cpu(env1));
 
-        mask = 0xffffffffffffe000ULL;
-        mask <<= 3 * ((tlb->tte >> 61) & 3);
-        size = ~mask + 1;
+        size = 8192ULL << 3 * TTE_PGSIZE(tlb->tte);
+        mask = 1ULL + ~size;
 
         va = tlb->tag & mask;