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target/ppc/spapr: Add SPAPR_CAP_LARGE_DECREMENTER

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Add spapr_cap SPAPR_CAP_LARGE_DECREMENTER to be used to control the
availability of the large decrementer for a guest.

Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Message-Id: <20190301024317.22137-1-sjitindarsingh@gmail.com>
[dwg: Trivial style fix]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Suraj Jitindar Singh 2019-03-01 13:43:14 +11:00 • committed by David Gibson
parent c65ecfe2f3
commit c982f5cf9a
3 changed files with 24 additions and 1 deletions
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2
hw/ppc/spapr.c
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@ -2088,6 +2088,7 @@ static const VMStateDescription vmstate_spapr = {
&vmstate_spapr_irq_map,
&vmstate_spapr_cap_nested_kvm_hv,
&vmstate_spapr_dtb,
&vmstate_spapr_cap_large_decr,
NULL
}
};
@ -4302,6 +4303,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
smc->default_caps.caps[SPAPR_CAP_IBS] = SPAPR_CAP_BROKEN;
smc->default_caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] = 16; /* 64kiB */
smc->default_caps.caps[SPAPR_CAP_NESTED_KVM_HV] = SPAPR_CAP_OFF;
smc->default_caps.caps[SPAPR_CAP_LARGE_DECREMENTER] = SPAPR_CAP_OFF;
spapr_caps_add_properties(smc, &error_abort);
smc->irq = &spapr_irq_xics;
smc->dr_phb_enabled = true;