The ioinst_schib_valid gets a SCHIB in guest endianness, we should
byteswap the fields we access.
Signed-off-by: Alexander Graf <ag...@suse.de>
Signed-off-by: Aurelien Jarno <aurel...@aurel32.net>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
target-s390x/ioinst.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/target-s390x/ioinst.c b/target-s390x/ioinst.c
index e220cea..77f2a1f 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;
--
1.7.12.4
