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authorPeter Maydell <peter.maydell@linaro.org>2016-02-18 14:16:16 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-02-18 14:16:16 +0000
commitf2cae6092767aaf418778eada15be444c23883be (patch)
treec865749fe752317d18af34713b3aa19c653b0de6 /target-arm/cpu.h
parentd6c8cf815171e35e0b1ef4e0cff602ab3d575747 (diff)
target-arm: Report correct syndrome for FPEXC32_EL2 traps
If access to FPEXC32_EL2 is trapped by CPTR_EL2.TFP or CPTR_EL3.TFP, this should be reported with a syndrome register indicating an FP access trap, not one indicating a system register access trap. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Sergey Fedorov <serge.fdrv@gmail.com>
Diffstat (limited to 'target-arm/cpu.h')
-rw-r--r--target-arm/cpu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 77f9b51b76..16238216f4 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -1334,6 +1334,11 @@ typedef enum CPAccessResult {
/* As CP_ACCESS_UNCATEGORIZED, but for traps directly to EL2 or EL3 */
CP_ACCESS_TRAP_UNCATEGORIZED_EL2 = 5,
CP_ACCESS_TRAP_UNCATEGORIZED_EL3 = 6,
+ /* Access fails and results in an exception syndrome for an FP access,
+ * trapped directly to EL2 or EL3
+ */
+ CP_ACCESS_TRAP_FP_EL2 = 7,
+ CP_ACCESS_TRAP_FP_EL3 = 8,
} CPAccessResult;
/* Access functions for coprocessor registers. These cannot fail and