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| author | Aurelien Jarno <aurelien@aurel32.net> | 2017-06-01 00:01:18 +0200 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-06-06 15:20:43 -0700 |
| commit | 22f04c31980c63c6f842135679b104f0d87d4613 (patch) | |
| tree | 678056f29804def1e3896ea83b5a7ac476b30150 /target | |
| parent | 5c2b48a8f0d02acfcb577abdbd5f3040d61455d9 (diff) | |
| download | qemu-22f04c31980c63c6f842135679b104f0d87d4613.zip qemu-22f04c31980c63c6f842135679b104f0d87d4613.tar.gz qemu-22f04c31980c63c6f842135679b104f0d87d4613.tar.bz2 | |
target/s390x: fix adj_len_to_page
adj_len_to_page doesn't return the correct result when the address
is already page aligned and the length is bigger than a page. Fix that.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-20-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/mem_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 4ed0b65..2326f0b 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -61,7 +61,7 @@ static inline uint32_t adj_len_to_page(uint32_t len, uint64_t addr) { #ifndef CONFIG_USER_ONLY if ((addr & ~TARGET_PAGE_MASK) + len - 1 >= TARGET_PAGE_SIZE) { - return -addr & ~TARGET_PAGE_MASK; + return -(addr | TARGET_PAGE_MASK); } #endif return len; |