diff options
| author | Alexander Graf <agraf@suse.de> | 2015-06-15 17:57:01 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-06-17 12:40:50 +0200 |
| commit | d49f4ab48ec76e590ad72a2d6c3fba8459d3ded7 (patch) | |
| tree | 9a17a675eb0586938bd0becda845639b5cd6a4fb /target-s390x | |
| parent | ae52e585bf5e9678a77be033fd4b430a2e78dfed (diff) | |
| download | qemu-d49f4ab48ec76e590ad72a2d6c3fba8459d3ded7.zip | |
s390/ioinst: fix endianness in ioinst_schib_valid
The ioinst_schib_valid gets a SCHIB in guest endianness, we should
byteswap the fields we access.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-s390x')
| -rw-r--r-- | target-s390x/ioinst.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target-s390x/ioinst.c b/target-s390x/ioinst.c index e220cea8ab..77f2a1fb96 100644 --- a/target-s390x/ioinst.c +++ b/target-s390x/ioinst.c @@ -129,12 +129,12 @@ void ioinst_handle_hsch(S390CPU *cpu, uint64_t reg1) static int ioinst_schib_valid(SCHIB *schib) { - if ((schib->pmcw.flags & PMCW_FLAGS_MASK_INVALID) || - (schib->pmcw.chars & PMCW_CHARS_MASK_INVALID)) { + if ((be16_to_cpu(schib->pmcw.flags) & PMCW_FLAGS_MASK_INVALID) || + (be32_to_cpu(schib->pmcw.chars) & PMCW_CHARS_MASK_INVALID)) { return 0; } /* Disallow extended measurements for now. */ - if (schib->pmcw.chars & PMCW_CHARS_MASK_XMWME) { + if (be32_to_cpu(schib->pmcw.chars) & PMCW_CHARS_MASK_XMWME) { return 0; } return 1; |