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authorNicholas Piggin <npiggin@gmail.com>2022-02-18 08:34:14 +0100
committerCédric Le Goater <clg@kaod.org>2022-02-18 08:34:14 +0100
commitf32d4ab41c467c0e4ddcaff37e4f2af57bcaad8c (patch)
treeaaa6c70f4c82fdd00c5f18410162f0bc5cea1847 /target
parent4dce0bde3047e773750237390ecd64829f1eac58 (diff)
target/ppc: make vhyp get_pate method take lpid and return success
In prepartion for implementing a full partition table option for vhyp, update the get_pate method to take an lpid and return a success/fail indicator. The spapr implementation currently just asserts lpid is always 0 and always return success. Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> [ clg: checkpatch fixes ] Message-Id: <20220216102545.1808018-6-npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/cpu.h3
-rw-r--r--target/ppc/mmu-radix64.c8
2 files changed, 9 insertions, 2 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 555c6b9245..c79ae74f10 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1320,7 +1320,8 @@ struct PPCVirtualHypervisorClass {
hwaddr ptex, int n);
void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
- void (*get_pate)(PPCVirtualHypervisor *vhyp, ppc_v3_pate_t *entry);
+ bool (*get_pate)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu,
+ target_ulong lpid, ppc_v3_pate_t *entry);
target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp);
void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c
index 04690b6482..9c557c6de9 100644
--- a/target/ppc/mmu-radix64.c
+++ b/target/ppc/mmu-radix64.c
@@ -563,7 +563,13 @@ static bool ppc_radix64_xlate_impl(PowerPCCPU *cpu, vaddr eaddr,
if (cpu->vhyp) {
PPCVirtualHypervisorClass *vhc;
vhc = PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp);
- vhc->get_pate(cpu->vhyp, &pate);
+ if (!vhc->get_pate(cpu->vhyp, cpu, lpid, &pate)) {
+ if (guest_visible) {
+ ppc_radix64_raise_hsi(cpu, access_type, eaddr, eaddr,
+ DSISR_R_BADCONFIG);
+ }
+ return false;
+ }
} else {
if (!ppc64_v3_get_pate(cpu, lpid, &pate)) {
if (guest_visible) {