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[PATCH 04/15] ppc: spapr: Start using nested.api for nested kvm-hv api
From: |
Harsh Prateek Bora |
Subject: |
[PATCH 04/15] ppc: spapr: Start using nested.api for nested kvm-hv api |
Date: |
Tue, 18 Jul 2023 14:52:10 +0530 |
With this patch, isolating kvm-hv nested api code to be executed only
when cap-nested-hv is set. This helps keeping api specific logic
mutually exclusive.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
---
hw/ppc/spapr.c | 7 ++++++-
hw/ppc/spapr_caps.c | 1 +
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 1e5325a429..e25a35f4a5 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1334,8 +1334,11 @@ static bool spapr_get_pate(PPCVirtualHypervisor *vhyp,
PowerPCCPU *cpu,
/* Copy PATE1:GR into PATE0:HR */
entry->dw0 = spapr->patb_entry & PATE0_HR;
entry->dw1 = spapr->patb_entry;
+ return true;
+ }
+ assert(spapr->nested.api);
- } else {
+ if (spapr->nested.api == NESTED_API_KVM_HV) {
uint64_t patb, pats;
assert(lpid != 0);
@@ -3437,6 +3440,8 @@ static void spapr_instance_init(Object *obj)
spapr_get_host_serial, spapr_set_host_serial);
object_property_set_description(obj, "host-serial",
"Host serial number to advertise in guest device tree");
+ /* Nested */
+ spapr->nested.api = 0;
}
static void spapr_machine_finalizefn(Object *obj)
diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c
index 5a0755d34f..a3a790b026 100644
--- a/hw/ppc/spapr_caps.c
+++ b/hw/ppc/spapr_caps.c
@@ -454,6 +454,7 @@ static void cap_nested_kvm_hv_apply(SpaprMachineState
*spapr,
return;
}
+ spapr->nested.api = NESTED_API_KVM_HV;
if (kvm_enabled()) {
if (!ppc_check_compat(cpu, CPU_POWERPC_LOGICAL_3_00, 0,
spapr->max_compat_pvr)) {
--
2.39.3
- [PATCH 00/15] Nested PAPR API (KVM on PowerVM), Harsh Prateek Bora, 2023/07/18
- [PATCH 01/15] ppc: spapr: Introduce Nested PAPR API related macros, Harsh Prateek Bora, 2023/07/18
- [PATCH 02/15] ppc: spapr: Add new/extend structs to support Nested PAPR API, Harsh Prateek Bora, 2023/07/18
- [PATCH 03/15] ppc: spapr: Use SpaprMachineStateNested's ptcr instead of nested_ptcr, Harsh Prateek Bora, 2023/07/18
- [PATCH 04/15] ppc: spapr: Start using nested.api for nested kvm-hv api,
Harsh Prateek Bora <=
- [PATCH 05/15] ppc: spapr: Introduce cap-nested-papr for nested PAPR API, Harsh Prateek Bora, 2023/07/18
- [PATCH 06/15] ppc: spapr: Implement nested PAPR hcall - H_GUEST_GET_CAPABILITIES, Harsh Prateek Bora, 2023/07/18
- [PATCH 07/15] ppc: spapr: Implement nested PAPR hcall - H_GUEST_SET_CAPABILITIES, Harsh Prateek Bora, 2023/07/18
- [PATCH 08/15] ppc: spapr: Implement nested PAPR hcall - H_GUEST_CREATE, Harsh Prateek Bora, 2023/07/18
- [PATCH 09/15] ppc: spapr: Implement nested PAPR hcall - H_GUEST_CREATE_VCPU, Harsh Prateek Bora, 2023/07/18
- [PATCH 10/15] ppc: spapr: Initialize the GSB Elements lookup table., Harsh Prateek Bora, 2023/07/18
- [PATCH 11/15] ppc: spapr: Implement nested PAPR hcall - H_GUEST_[GET|SET]_STATE, Harsh Prateek Bora, 2023/07/18
- [PATCH 12/15] ppc: spapr: Use correct source for parttbl info for nested PAPR API., Harsh Prateek Bora, 2023/07/18
- [PATCH 14/15] ppc: spapr: Implement nested PAPR hcall - H_GUEST_DELETE, Harsh Prateek Bora, 2023/07/18
- [PATCH 15/15] ppc: spapr: Document Nested PAPR API, Harsh Prateek Bora, 2023/07/18