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hw/ppc/spapr.c: Extract MMU mode error reporting into a function

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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>
This commit is contained in:
Fabiano Rosas 2021-05-04 21:11:29 -03:00 • committed by David Gibson
parent c313e52e64
commit 068479e1e1
3 changed files with 19 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

16
hw/ppc/spapr.c
View file

@ -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);

14
hw/ppc/spapr_hcall.c
View file

@ -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);