diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2023-06-20 23:10:44 +1000 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2023-06-25 22:41:30 +0200 |
| commit | a3c020d85ea721fc2a57b28f305a532b2c388f7c (patch) | |
| tree | 10b4ec28d6d3bf3326a80fdacd0c6a4ea39dd7e7 /target/ppc/cpu_init.c | |
| parent | 5a5d3b23cb281d99ee6dd74afa41864428e35241 (diff) | |
target/ppc: Implement HEIR SPR
The hypervisor emulation assistance interrupt modifies HEIR to
contain the value of the instruction which caused the exception.
Only TCG raises HEAI interrupts so this can be made TCG-only.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target/ppc/cpu_init.c')
| -rw-r--r-- | target/ppc/cpu_init.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 7bce421a7c..dccc064053 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -1630,6 +1630,7 @@ static void register_8xx_sprs(CPUPPCState *env) * HSRR0 => SPR 314 (Power 2.04 hypv) * HSRR1 => SPR 315 (Power 2.04 hypv) * LPIDR => SPR 317 (970) + * HEIR => SPR 339 (Power 2.05 hypv) (64-bit reg from 3.1) * EPR => SPR 702 (Power 2.04 emb) * perf => 768-783 (Power 2.04) * perf => 784-799 (Power 2.04) @@ -5523,6 +5524,24 @@ static void register_power6_common_sprs(CPUPPCState *env) 0x00000000); } +static void register_HEIR32_spr(CPUPPCState *env) +{ + spr_register_hv(env, SPR_HEIR, "HEIR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic32, + 0x00000000); +} + +static void register_HEIR64_spr(CPUPPCState *env) +{ + spr_register_hv(env, SPR_HEIR, "HEIR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0x00000000); +} + static void register_power8_tce_address_control_sprs(CPUPPCState *env) { spr_register_kvm(env, SPR_TAR, "TAR", @@ -5951,6 +5970,7 @@ static void init_proc_POWER7(CPUPPCState *env) register_power5p_ear_sprs(env); register_power5p_tb_sprs(env); register_power6_common_sprs(env); + register_HEIR32_spr(env); register_power6_dbg_sprs(env); register_power7_book4_sprs(env); @@ -6073,6 +6093,7 @@ static void init_proc_POWER8(CPUPPCState *env) register_power5p_ear_sprs(env); register_power5p_tb_sprs(env); register_power6_common_sprs(env); + register_HEIR32_spr(env); register_power6_dbg_sprs(env); register_power8_tce_address_control_sprs(env); register_power8_ids_sprs(env); @@ -6235,6 +6256,7 @@ static void init_proc_POWER9(CPUPPCState *env) register_power5p_ear_sprs(env); register_power5p_tb_sprs(env); register_power6_common_sprs(env); + register_HEIR32_spr(env); register_power6_dbg_sprs(env); register_power8_tce_address_control_sprs(env); register_power8_ids_sprs(env); @@ -6427,6 +6449,7 @@ static void init_proc_POWER10(CPUPPCState *env) register_power5p_ear_sprs(env); register_power5p_tb_sprs(env); register_power6_common_sprs(env); + register_HEIR64_spr(env); register_power6_dbg_sprs(env); register_power8_tce_address_control_sprs(env); register_power8_ids_sprs(env); |