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| author | Fabiano Rosas <farosas@linux.ibm.com> | 2022-03-25 19:11:13 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-04-20 18:00:30 -0300 |
| commit | 365acf15d36345bd3b3df1f1f5dba76156c95dc7 (patch) | |
| tree | 0872de0b531c00063d1b87c47f829fe1faedf353 | |
| parent | 0939ac2cd9c0ad02dbfa65fb528c0c69431d01b5 (diff) | |
| download | qemu-365acf15d36345bd3b3df1f1f5dba76156c95dc7.zip qemu-365acf15d36345bd3b3df1f1f5dba76156c95dc7.tar.gz qemu-365acf15d36345bd3b3df1f1f5dba76156c95dc7.tar.bz2 | |
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>
| -rw-r--r-- | hw/ppc/spapr_hcall.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 9b24db5..d761a7d 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) |