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authorPeter Maydell <peter.maydell@linaro.org>2018-02-15 18:29:37 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-02-15 18:29:49 +0000
commit478257709a052f94bbe504ef295c876bbec174a7 (patch)
tree96c44eba869c2440d4ddef144b421397a254dfe7 /target/arm
parent12fbf1a1639ed916fda948718dac0d30b82b954e (diff)
target/arm: Add AIRCR to vmstate struct
In commit commit 3b2e934463121 we added support for the AIRCR register holding state, but forgot to add it to the vmstate structs. Since it only holds r/w state if the security extension is implemented, we can just add it to vmstate_m_security. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180209165810.6668-10-peter.maydell@linaro.org
Diffstat (limited to 'target/arm')
-rw-r--r--target/arm/machine.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/target/arm/machine.c b/target/arm/machine.c
index 30fb1454a6..25cdf4d581 100644
--- a/target/arm/machine.c
+++ b/target/arm/machine.c
@@ -423,6 +423,10 @@ static const VMStateDescription vmstate_m_security = {
VMSTATE_VALIDATE("SAU_RNR is valid", sau_rnr_vmstate_validate),
VMSTATE_UINT32(env.sau.ctrl, ARMCPU),
VMSTATE_UINT32(env.v7m.scr[M_REG_S], ARMCPU),
+ /* AIRCR is not secure-only, but our implementation is R/O if the
+ * security extension is unimplemented, so we migrate it here.
+ */
+ VMSTATE_UINT32(env.v7m.aircr, ARMCPU),
VMSTATE_END_OF_LIST()
}
};