summaryrefslogtreecommitdiffstats
path: root/hw/ppc
diff options
context:
space:
mode:
authorFabiano Rosas2022-03-25 23:11:13 +0100
committerDaniel Henrique Barboza2022-04-20 23:00:30 +0200
commit365acf15d36345bd3b3df1f1f5dba76156c95dc7 (patch)
tree0872de0b531c00063d1b87c47f829fe1faedf353 /hw/ppc
parentspapr: Move hypercall_register_softmmu (diff)
downloadqemu-365acf15d36345bd3b3df1f1f5dba76156c95dc7.tar.gz
qemu-365acf15d36345bd3b3df1f1f5dba76156c95dc7.tar.xz
qemu-365acf15d36345bd3b3df1f1f5dba76156c95dc7.zip
spapr: Move nested KVM hypercalls under a TCG only config.
These are the spapr virtual hypervisor implementation of the nested KVM API. They only make sense when running with TCG. Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Message-Id: <20220325221113.255834-3-farosas@linux.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/spapr_hcall.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 9b24db5e44..d761a7d0c3 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1473,7 +1473,7 @@ target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode,
return H_FUNCTION;
}
-/* TCG only */
+#ifdef CONFIG_TCG
#define PRTS_MASK 0x1f
static target_ulong h_set_ptbl(PowerPCCPU *cpu,
@@ -1800,18 +1800,35 @@ out_restore_l1:
spapr_cpu->nested_host_state = NULL;
}
-#ifdef CONFIG_TCG
+static void hypercall_register_nested(void)
+{
+ spapr_register_hypercall(KVMPPC_H_SET_PARTITION_TABLE, h_set_ptbl);
+ spapr_register_hypercall(KVMPPC_H_ENTER_NESTED, h_enter_nested);
+ spapr_register_hypercall(KVMPPC_H_TLB_INVALIDATE, h_tlb_invalidate);
+ spapr_register_hypercall(KVMPPC_H_COPY_TOFROM_GUEST, h_copy_tofrom_guest);
+}
+
static void hypercall_register_softmmu(void)
{
/* DO NOTHING */
}
#else
+void spapr_exit_nested(PowerPCCPU *cpu, int excp)
+{
+ g_assert_not_reached();
+}
+
static target_ulong h_softmmu(PowerPCCPU *cpu, SpaprMachineState *spapr,
target_ulong opcode, target_ulong *args)
{
g_assert_not_reached();
}
+static void hypercall_register_nested(void)
+{
+ /* DO NOTHING */
+}
+
static void hypercall_register_softmmu(void)
{
/* hcall-pft */
@@ -1881,10 +1898,7 @@ static void hypercall_register_types(void)
spapr_register_hypercall(KVMPPC_H_UPDATE_DT, h_update_dt);
- spapr_register_hypercall(KVMPPC_H_SET_PARTITION_TABLE, h_set_ptbl);
- spapr_register_hypercall(KVMPPC_H_ENTER_NESTED, h_enter_nested);
- spapr_register_hypercall(KVMPPC_H_TLB_INVALIDATE, h_tlb_invalidate);
- spapr_register_hypercall(KVMPPC_H_COPY_TOFROM_GUEST, h_copy_tofrom_guest);
+ hypercall_register_nested();
}
type_init(hypercall_register_types)