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authorLeon Alrae <leon.alrae@imgtec.com>2014-07-07 11:23:59 +0100
committerLeon Alrae <leon.alrae@imgtec.com>2014-11-03 11:48:34 +0000
commit92ceb440d47b9ef3ba860cdc75a7e31563a7dc0c (patch)
tree24224e212514a05c910c299770ffbc101d2f6ba4 /disas
parent7207c7f9d74816c32783a394d8072d1f978157ac (diff)
downloadqemu-92ceb440d47b9ef3ba860cdc75a7e31563a7dc0c.tar.gz
target-mips: add new Read-Inhibit and Execute-Inhibit exceptions
An Execute-Inhibit exception occurs when the virtual address of an instruction fetch matches a TLB entry whose XI bit is set. This exception type can only occur if the XI bit is implemented within the TLB and is enabled, this is denoted by the PageGrain XIE bit. An Read-Inhibit exception occurs when the virtual address of a memory load reference matches a TLB entry whose RI bit is set. This exception type can only occur if the RI bit is implemented within the TLB and is enabled, this is denoted by the PageGrain RIE bit. Signed-off-by: Leon Alrae <leon.alrae@imgtec.com> Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
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