Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20190211' into staging

Fix dynamic tlb resize
Fix x86 host vector saturation
Diagnose missing tcg labels

# gpg: Signature made Mon 11 Feb 2019 16:57:52 GMT
# gpg:                using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20190211:
  cputlb: update TLB entry/index after tlb_fill
  exec-all: document that tlb_fill can trigger a TLB resize
  tcg/i386: fix unsigned vector saturating arithmetic
  tcg: Diagnose referenced labels that have not been emitted

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index f580e4dd7e..88cc8389e9 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -1045,6 +1045,8 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env, target_ulong addr)
     if (unlikely(!tlb_hit(entry->addr_code, addr))) {
         if (!VICTIM_TLB_HIT(addr_code, addr)) {
             tlb_fill(ENV_GET_CPU(env), addr, 0, MMU_INST_FETCH, mmu_idx, 0);
+            index = tlb_index(env, mmu_idx, addr);
+            entry = tlb_entry(env, mmu_idx, addr);
         }
         assert(tlb_hit(entry->addr_code, addr));
     }
@@ -1125,6 +1127,8 @@ static void *atomic_mmu_lookup(CPUArchState *env, target_ulong addr,
         if (!VICTIM_TLB_HIT(addr_write, addr)) {
             tlb_fill(ENV_GET_CPU(env), addr, 1 << s_bits, MMU_DATA_STORE,
                      mmu_idx, retaddr);
+            index = tlb_index(env, mmu_idx, addr);
+            tlbe = tlb_entry(env, mmu_idx, addr);
         }
         tlb_addr = tlb_addr_write(tlbe) & ~TLB_INVALID_MASK;
     }