diff options
| author | Alex Bennée <alex.bennee@linaro.org> | 2021-02-24 16:58:09 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-03-06 11:52:06 -0800 |
| commit | bf253ac606de4a934e41ba178bf4f1338c554cec (patch) | |
| tree | 1bfd3bd5ed5f7f474e52fccfcfd24692b3165e7e /accel/tcg/translate-all.c | |
| parent | c0ae396a81e13e5a09846f86a702bc61733a8885 (diff) | |
accel/tcg: drop the use of CF_HASH_MASK and rename params
We don't really deal in cf_mask most of the time. The one time it's
relevant is when we want to remove an invalidated TB from the QHT
lookup. Everywhere else we should be looking up things without
CF_INVALID set.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210224165811.11567-4-alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel/tcg/translate-all.c')
| -rw-r--r-- | accel/tcg/translate-all.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index f29b47f090..0b0bfd35ab 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1311,7 +1311,7 @@ static bool tb_cmp(const void *ap, const void *bp) return a->pc == b->pc && a->cs_base == b->cs_base && a->flags == b->flags && - (tb_cflags(a) & CF_HASH_MASK) == (tb_cflags(b) & CF_HASH_MASK) && + (tb_cflags(a) & ~CF_INVALID) == (tb_cflags(b) & ~CF_INVALID) && a->trace_vcpu_dstate == b->trace_vcpu_dstate && a->page_addr[0] == b->page_addr[0] && a->page_addr[1] == b->page_addr[1]; @@ -1616,6 +1616,7 @@ static void do_tb_phys_invalidate(TranslationBlock *tb, bool rm_from_page_list) PageDesc *p; uint32_t h; tb_page_addr_t phys_pc; + uint32_t orig_cflags = tb_cflags(tb); assert_memory_lock(); @@ -1626,7 +1627,7 @@ static void do_tb_phys_invalidate(TranslationBlock *tb, bool rm_from_page_list) /* remove the TB from the hash list */ phys_pc = tb->page_addr[0] + (tb->pc & ~TARGET_PAGE_MASK); - h = tb_hash_func(phys_pc, tb->pc, tb->flags, tb_cflags(tb) & CF_HASH_MASK, + h = tb_hash_func(phys_pc, tb->pc, tb->flags, orig_cflags, tb->trace_vcpu_dstate); if (!qht_remove(&tb_ctx.htable, tb, h)) { return; @@ -1793,6 +1794,7 @@ tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc, uint32_t h; assert_memory_lock(); + tcg_debug_assert(!(tb->cflags & CF_INVALID)); /* * Add the TB to the page list, acquiring first the pages's locks. @@ -1811,7 +1813,7 @@ tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc, } /* add in the hash table */ - h = tb_hash_func(phys_pc, tb->pc, tb->flags, tb->cflags & CF_HASH_MASK, + h = tb_hash_func(phys_pc, tb->pc, tb->flags, tb->cflags, tb->trace_vcpu_dstate); qht_insert(&tb_ctx.htable, tb, h, &existing_tb); |