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authorAaron Lindsay <alindsay@codeaurora.org>2018-04-26 11:04:39 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-04-26 11:04:39 +0100
commitd5a5e4c93dae0dc3feb402cf7ee78d846da1a7e1 (patch)
treec67653c6437aa86f147786d6056b8536d2fa5cf1 /hw/intc
parent7ece99b17e832065236c07a158dfac62619ef99b (diff)
downloadqemu-d5a5e4c93dae0dc3feb402cf7ee78d846da1a7e1.tar.gz
target/arm: Fetch GICv3 state directly from CPUARMState
This eliminates the need for fetching it from el_change_hook_opaque, and allows for supporting multiple el_change_hooks without having to hack something together to find the registered opaque belonging to GICv3. Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1523997485-1905-6-git-send-email-alindsay@codeaurora.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/arm_gicv3_cpuif.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c
index 26f5eeda94..cb9a3a542d 100644
--- a/hw/intc/arm_gicv3_cpuif.c
+++ b/hw/intc/arm_gicv3_cpuif.c
@@ -29,11 +29,7 @@ void gicv3_set_gicv3state(CPUState *cpu, GICv3CPUState *s)
static GICv3CPUState *icc_cs_from_env(CPUARMState *env)
{
- /* Given the CPU, find the right GICv3CPUState struct.
- * Since we registered the CPU interface with the EL change hook as
- * the opaque pointer, we can just directly get from the CPU to it.
- */
- return arm_get_el_change_hook_opaque(arm_env_get_cpu(env));
+ return env->gicv3state;
}
static bool gicv3_use_ns_bank(CPUARMState *env)
@@ -2615,9 +2611,7 @@ void gicv3_init_cpuif(GICv3State *s)
* it might be with code translated by CPU 0 but run by CPU 1, in
* which case we'd get the wrong value.
* So instead we define the regs with no ri->opaque info, and
- * get back to the GICv3CPUState from the ARMCPU by reading back
- * the opaque pointer from the el_change_hook, which we're going
- * to need to register anyway.
+ * get back to the GICv3CPUState from the CPUARMState.
*/
define_arm_cp_regs(cpu, gicv3_cpuif_reginfo);
if (arm_feature(&cpu->env, ARM_FEATURE_EL2)