[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [RFC v2 3/6] xen/arm: Allow platform_hvc to handle guest SMC calls
From: "Edgar E. Iglesias" <edgar.iglesias@xxxxxxxxxx> Allow platform_hvc to handle guest SMC calls (as well as HVC calls) in a platform specific way. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xxxxxxxxxx> --- xen/arch/arm/traps.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c index 33950d9..1bedc6e 100644 --- a/xen/arch/arm/traps.c +++ b/xen/arch/arm/traps.c @@ -2623,6 +2623,11 @@ static void do_trap_smc(struct cpu_user_regs *regs, const union hsr hsr) if ( current->domain->arch.monitor.privileged_call_enabled ) rc = monitor_smc(); + if ( platform_hvc(regs) ) { + advance_pc(regs, hsr); + rc = 1; + } + if ( rc != 1 ) inject_undef_exception(regs, hsr); } -- 2.7.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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