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authorFabiano Rosas <farosas@linux.ibm.com>2021-05-04 21:11:29 -0300
committerDavid Gibson <david@gibson.dropbear.id.au>2021-05-19 10:30:28 +1000
commit068479e1e1d680ac246f12aaaacf2c5e1a0bd97b (patch)
tree4f96fcebc2cfc58c2d60ca92374da2ff6f47498d /hw/ppc
parentc313e52e6459de2e9064767083a0c949c476e32b (diff)
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hw/ppc/spapr.c: Extract MMU mode error reporting into a function
A following patch will make use of it. Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com> Message-Id: <20210505001130.3999968-2-farosas@linux.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/spapr.c16
-rw-r--r--hw/ppc/spapr_hcall.c14
2 files changed, 18 insertions, 12 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 8f40319..3e51560 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1556,6 +1556,22 @@ void spapr_setup_hpt(SpaprMachineState *spapr)
}
}
+void spapr_check_mmu_mode(bool guest_radix)
+{
+ if (guest_radix) {
+ if (kvm_enabled() && !kvmppc_has_cap_mmu_radix()) {
+ error_report("Guest requested unavailable MMU mode (radix).");
+ exit(EXIT_FAILURE);
+ }
+ } else {
+ if (kvm_enabled() && kvmppc_has_cap_mmu_radix()
+ && !kvmppc_has_cap_mmu_hash_v3()) {
+ error_report("Guest requested unavailable MMU mode (hash).");
+ exit(EXIT_FAILURE);
+ }
+ }
+}
+
static void spapr_machine_reset(MachineState *machine)
{
SpaprMachineState *spapr = SPAPR_MACHINE(machine);
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 16c719c..186b766 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1760,18 +1760,8 @@ target_ulong do_client_architecture_support(PowerPCCPU *cpu,
spapr_ovec_intersect(spapr->ov5_cas, spapr->ov5, ov5_guest);
spapr_ovec_cleanup(ov5_guest);
- if (guest_radix) {
- if (kvm_enabled() && !kvmppc_has_cap_mmu_radix()) {
- error_report("Guest requested unavailable MMU mode (radix).");
- exit(EXIT_FAILURE);
- }
- } else {
- if (kvm_enabled() && kvmppc_has_cap_mmu_radix()
- && !kvmppc_has_cap_mmu_hash_v3()) {
- error_report("Guest requested unavailable MMU mode (hash).");
- exit(EXIT_FAILURE);
- }
- }
+ spapr_check_mmu_mode(guest_radix);
+
spapr->cas_pre_isa3_guest = !spapr_ovec_test(ov1_guest, OV1_PPC_3_00);
spapr_ovec_cleanup(ov1_guest);