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[PATCH 2/2] target/ppc: Fix SPRC/SPRD SPRs for P9/10
From: |
Nicholas Piggin |
Subject: |
[PATCH 2/2] target/ppc: Fix SPRC/SPRD SPRs for P9/10 |
Date: |
Mon, 31 Mar 2025 22:03:56 +1000 |
Commit 60d30cff847 ("target/ppc: Move SPR indirect registers into
PnvCore") was mismerged and moved the SPRs to power8-only, instead
of power9/10-only.
Fixes: 60d30cff847 ("target/ppc: Move SPR indirect registers into PnvCore")
Cc: qemu-stable@nongnu.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
target/ppc/cpu_init.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 7decc09aec8..f81cb680fc3 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -5801,6 +5801,18 @@ static void register_power9_book4_sprs(CPUPPCState *env)
&spr_read_generic, &spr_write_generic,
&spr_read_generic, &spr_write_generic,
0x00000000);
+
+ /* SPRC/SPRD exist in earlier CPUs but only tested on POWER9/10 */
+ spr_register_hv(env, SPR_POWER_SPRC, "SPRC",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_sprc,
+ 0x00000000);
+ spr_register_hv(env, SPR_POWER_SPRD, "SPRD",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_sprd, &spr_write_sprd,
+ 0x00000000);
#endif
}
@@ -5822,17 +5834,6 @@ static void register_power8_book4_sprs(CPUPPCState *env)
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
KVM_REG_PPC_WORT, 0);
- /* SPRC/SPRD exist in earlier CPUs but only tested on POWER9/10 */
- spr_register_hv(env, SPR_POWER_SPRC, "SPRC",
- SPR_NOACCESS, SPR_NOACCESS,
- SPR_NOACCESS, SPR_NOACCESS,
- &spr_read_generic, &spr_write_sprc,
- 0x00000000);
- spr_register_hv(env, SPR_POWER_SPRD, "SPRD",
- SPR_NOACCESS, SPR_NOACCESS,
- SPR_NOACCESS, SPR_NOACCESS,
- &spr_read_sprd, &spr_write_sprd,
- 0x00000000);
#endif
}
--
2.47.1