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authorChristian Borntraeger <borntraeger@de.ibm.com>2015-10-01 10:49:43 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-10-02 13:31:52 +0200
commitaf3c15fee54e841d859d003b90a88042daf6cd7a (patch)
treea93da3922f2fee871a7d54d0aa1f9deb580d6e98 /tests/test-string-output-visitor.c
parentb2312c680084ea18cd55fa7093397cad2224ec14 (diff)
downloadfocaccia-qemu-af3c15fee54e841d859d003b90a88042daf6cd7a.tar.gz
focaccia-qemu-af3c15fee54e841d859d003b90a88042daf6cd7a.zip
pc-bios/s390-ccw: avoid floating point operations
Some gcc versions (e.g. Fedora 22 gcc 5.1.1) seem to use floating
point registers for spilling and filling of general purpose registers.
As the BIOS does not activate the AFP register setting of CR0 this can
cause data exception program checks.
Disallow floating point in the BIOS as a simple solution.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Message-Id: <1443689387-34473-2-git-send-email-jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'tests/test-string-output-visitor.c')
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