The root cell can't be using HVC dispatching as it can't be running a
hypervisor prior to Jailhouse. And we can tell our non-root cells to use
the SMC method for PSCI services.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
hypervisor/arch/arm/traps.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/hypervisor/arch/arm/traps.c b/hypervisor/arch/arm/traps.c
index ab5b3a0..4b2cd21 100644
--- a/hypervisor/arch/arm/traps.c
+++ b/hypervisor/arch/arm/traps.c
@@ -264,14 +264,10 @@ static int arch_handle_hvc(struct trap_context *ctx)
unsigned long *regs = ctx->regs;
unsigned long code = regs[0];
- if (IS_PSCI_32(code) || IS_PSCI_UBOOT(code)) {
- regs[0] = psci_dispatch(ctx);
- } else {
- regs[0] = hypercall(code, regs[1], regs[2]);
+ regs[0] = hypercall(code, regs[1], regs[2]);
- if (code == JAILHOUSE_HC_DISABLE && regs[0] == 0)
- arch_shutdown_self(this_cpu_data());
- }
+ if (code == JAILHOUSE_HC_DISABLE && regs[0] == 0)
+ arch_shutdown_self(this_cpu_data());
return TRAP_HANDLED;
}
--
2.1.4
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