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[Qemu-devel] [PATCH] target-ppc: Add versions to server CPU descriptions
From: |
Alexey Kardashevskiy |
Subject: |
[Qemu-devel] [PATCH] target-ppc: Add versions to server CPU descriptions |
Date: |
Wed, 4 Mar 2015 12:31:26 +1100 |
5b79b1c "target-ppc: Create versionless CPU class per family if KVM" added
a dynamic CPU class registration with the name of the CPU family which
QEMU is running on. For example, this allowed specifying "-cpu POWER7"
on every version of POWER7 machine, not just the one which POWER7 was
an alias of. I.e. before 5b79b1c, "-cpu POWER7" would not work on real
POWER7 2.1 and would work on POWER7 2.3 only. The same story for POWER8.
However that patch broke POWER5+ support as POWER5+ CPU uses the same
name as the CPU class so dynamic registering of the POWER5+ class failed.
This redefines POWER5+ server CPUs by adding a version to them and adding
an alias for TCG case. KVM will use dynamically registered CPUs.
While we are here, do the same for 970 CPU.
Signed-off-by: Alexey Kardashevskiy <address@hidden>
---
So before this patch:
PowerPC 970 PVR 00390202
PowerPC 970fx_v1.0 PVR 00391100
PowerPC POWER5+ PVR 003b0000
PowerPC POWER5gs (alias for POWER5+)
PowerPC POWER5+_v2.1 PVR 003b0201
PowerPC 970fx_v2.0 PVR 003c0200
PowerPC 970fx_v2.1 PVR 003c0201
PowerPC 970fx_v3.0 PVR 003c0300
PowerPC 970fx_v3.1 PVR 003c0301
PowerPC 970fx (alias for 970fx_v3.1)
PowerPC ppc64 (alias for 970fx_v3.1)
PowerPC POWER7_v2.3 PVR 003f0203
PowerPC POWER7 (alias for POWER7_v2.3)
PowerPC 970mp_v1.0 PVR 00440100
PowerPC 970mp_v1.1 PVR 00440101
PowerPC 970mp (alias for 970mp_v1.1)
PowerPC POWER7+_v2.1 PVR 004a0201
PowerPC POWER7+ (alias for POWER7+_v2.1)
PowerPC POWER8E_v1.0 PVR 004b0100
PowerPC POWER8E (alias for POWER8E_v1.0)
PowerPC POWER8_v1.0 PVR 004d0100
PowerPC POWER8 (alias for POWER8_v1.0)
After this patch:
PowerPC 970_v2.2 PVR 00390202
PowerPC 970 (alias for 970_v2.2)
PowerPC 970fx_v1.0 PVR 00391100
PowerPC POWER5+_v0.0 PVR 003b0000
PowerPC POWER5+ (alias for POWER5+_v0.0)
PowerPC POWER5gs (alias for POWER5+_v0.0)
PowerPC POWER5+_v2.1 PVR 003b0201
PowerPC 970fx_v2.0 PVR 003c0200
PowerPC 970fx_v2.1 PVR 003c0201
PowerPC 970fx_v3.0 PVR 003c0300
PowerPC 970fx_v3.1 PVR 003c0301
PowerPC 970fx (alias for 970fx_v3.1)
PowerPC ppc64 (alias for 970fx_v3.1)
PowerPC POWER7_v2.3 PVR 003f0203
PowerPC POWER7 (alias for POWER7_v2.3)
PowerPC 970mp_v1.0 PVR 00440100
PowerPC 970mp_v1.1 PVR 00440101
PowerPC 970mp (alias for 970mp_v1.1)
PowerPC POWER7+_v2.1 PVR 004a0201
PowerPC POWER7+ (alias for POWER7+_v2.1)
PowerPC POWER8E_v1.0 PVR 004b0100
PowerPC POWER8E (alias for POWER8E_v1.0)
PowerPC POWER8_v1.0 PVR 004d0100
PowerPC POWER8 (alias for POWER8_v1.0)
---
target-ppc/cpu-models.c | 12 +++++++-----
target-ppc/cpu-models.h | 4 ++--
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/target-ppc/cpu-models.c b/target-ppc/cpu-models.c
index 3f18996..2b560a4 100644
--- a/target-ppc/cpu-models.c
+++ b/target-ppc/cpu-models.c
@@ -1124,8 +1124,8 @@
POWERPC_DEF("POWER5", CPU_POWERPC_POWER5, POWER5,
"POWER5")
#endif
- POWERPC_DEF("POWER5+", CPU_POWERPC_POWER5P, POWER5P,
- "POWER5+")
+ POWERPC_DEF("POWER5+_v0.0", CPU_POWERPC_POWER5P_v00, POWER5P,
+ "POWER5+ v0.0")
POWERPC_DEF("POWER5+_v2.1", CPU_POWERPC_POWER5P_v21, POWER5P,
"POWER5+ v2.1")
#if defined(TODO)
@@ -1144,8 +1144,8 @@
"POWER8E v1.0")
POWERPC_DEF("POWER8_v1.0", CPU_POWERPC_POWER8_v10, POWER8,
"POWER8 v1.0")
- POWERPC_DEF("970", CPU_POWERPC_970, 970,
- "PowerPC 970")
+ POWERPC_DEF("970_v2.2", CPU_POWERPC_970_v22, 970,
+ "PowerPC 970 v2.2")
POWERPC_DEF("970fx_v1.0", CPU_POWERPC_970FX_v10, 970,
"PowerPC 970FX v1.0 (G5)")
POWERPC_DEF("970fx_v2.0", CPU_POWERPC_970FX_v20, 970,
@@ -1387,11 +1387,13 @@ PowerPCCPUAlias ppc_cpu_aliases[] = {
{ "Dino", "POWER3" },
{ "POWER3+", "631" },
{ "POWER5gr", "POWER5" },
- { "POWER5gs", "POWER5+" },
+ { "POWER5+", "POWER5+_v0.0" },
+ { "POWER5gs", "POWER5+_v0.0" },
{ "POWER7", "POWER7_v2.3" },
{ "POWER7+", "POWER7+_v2.1" },
{ "POWER8E", "POWER8E_v1.0" },
{ "POWER8", "POWER8_v1.0" },
+ { "970", "970_v2.2" },
{ "970fx", "970fx_v3.1" },
{ "970mp", "970mp_v1.1" },
{ "Apache", "RS64" },
diff --git a/target-ppc/cpu-models.h b/target-ppc/cpu-models.h
index 290a759..ee693af 100644
--- a/target-ppc/cpu-models.h
+++ b/target-ppc/cpu-models.h
@@ -547,7 +547,7 @@ enum {
CPU_POWERPC_POWER4P = 0x00380000,
/* XXX: missing 0x003A0201 */
CPU_POWERPC_POWER5 = 0x003A0203,
- CPU_POWERPC_POWER5P = 0x003B0000,
+ CPU_POWERPC_POWER5P_v00 = 0x003B0000,
CPU_POWERPC_POWER5P_v21 = 0x003B0201,
CPU_POWERPC_POWER6 = 0x003E0000,
CPU_POWERPC_POWER6_5 = 0x0F000001, /* POWER6 in POWER5 mode */
@@ -561,7 +561,7 @@ enum {
CPU_POWERPC_POWER8E_v10 = 0x004B0100,
CPU_POWERPC_POWER8_BASE = 0x004D0000,
CPU_POWERPC_POWER8_v10 = 0x004D0100,
- CPU_POWERPC_970 = 0x00390202,
+ CPU_POWERPC_970_v22 = 0x00390202,
CPU_POWERPC_970FX_v10 = 0x00391100,
CPU_POWERPC_970FX_v20 = 0x003C0200,
CPU_POWERPC_970FX_v21 = 0x003C0201,
--
2.0.0
- [Qemu-devel] [PATCH] target-ppc: Add versions to server CPU descriptions,
Alexey Kardashevskiy <=