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From: Harsh Prateek Bora <harshpb@linux.ibm.com>
To: qemu-devel@nongnu.org
Cc: Glenn Miles <milesg@linux.ibm.com>, Chinmay Rath <rathc@linux.ibm.com>
Subject: [PULL 10/27] target/ppc: Add IBM PPE42 family of processors
Date: Mon, 29 Sep 2025 00:56:12 +0530	[thread overview]
Message-ID: <20250928192629.139822-11-harshpb@linux.ibm.com> (raw)
In-Reply-To: <20250928192629.139822-1-harshpb@linux.ibm.com>

From: Glenn Miles <milesg@linux.ibm.com>

Adds the IBM PPE42 family of 32-bit processors supporting
the PPE42, PPE42X and PPE42XM processor versions.  These
processors are used as embedded processors in the IBM
Power9, Power10 and Power12 processors for various
tasks.  It is basically a stripped down version of the
IBM PowerPC 405 processor, with some added instructions
for handling 64-bit loads and stores.

For more information on the PPE 42 processor please visit:

https://wiki.raptorcs.com/w/images/a/a3/PPE_42X_Core_Users_Manual.pdf

Supports PPE42 SPR's (Including the MSR).

Does not yet support exceptions, new PPE42 instructions and
does not prevent access to some invalid instructions and
registers (currently allows access to invalid GPR's and CR
fields).

Signed-off-by: Glenn Miles <milesg@linux.ibm.com>
Reviewed-by: Chinmay Rath <rathc@linux.ibm.com>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Link: https://lore.kernel.org/r/20250925201758.652077-3-milesg@linux.ibm.com
Message-ID: <20250925201758.652077-3-milesg@linux.ibm.com>
---
 target/ppc/cpu-models.c  |   7 ++
 target/ppc/cpu_init.c    | 207 ++++++++++++++++++++++++++++++++-------
 target/ppc/helper_regs.c |  41 +++++---
 target/ppc/translate.c   |   6 +-
 4 files changed, 205 insertions(+), 56 deletions(-)

diff --git a/target/ppc/cpu-models.c b/target/ppc/cpu-models.c
index ea86ea202a..09f73e23a8 100644
--- a/target/ppc/cpu-models.c
+++ b/target/ppc/cpu-models.c
@@ -116,6 +116,13 @@
                 NULL)
     POWERPC_DEF("x2vp20",        CPU_POWERPC_X2VP20,                 405,
                 NULL)
+    /* PPE42 Embedded Controllers                                            */
+    POWERPC_DEF("PPE42",         CPU_POWERPC_PPE42,                  ppe42,
+                "Generic PPE 42")
+    POWERPC_DEF("PPE42X",        CPU_POWERPC_PPE42X,                 ppe42x,
+                "Generic PPE 42X")
+    POWERPC_DEF("PPE42XM",       CPU_POWERPC_PPE42XM,                ppe42xm,
+                "Generic PPE 42XM")
     /* PowerPC 440 family                                                    */
 #if defined(TODO_USER_ONLY)
     POWERPC_DEF("440",           CPU_POWERPC_440,                    440GP,
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index db841f1260..c78b255085 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -1653,6 +1653,47 @@ static void register_8xx_sprs(CPUPPCState *env)
  * ... and more (thermal management, performance counters, ...)
  */
 
+static void register_ppe42_sprs(CPUPPCState *env)
+{
+    spr_register(env, SPR_PPE42_EDR, "EDR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_PPE42_ISR, "ISR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_PPE42_IVPR, "IVPR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, SPR_NOACCESS,
+                 0xfff80000);
+    spr_register(env, SPR_PPE42_PIR, "PIR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_pir,
+                 0x00000000);
+    spr_register(env, SPR_PPE42_DBCR, "DBCR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_40x_dbcr0,
+                 0x00000000);
+    spr_register(env, SPR_PPE42_DACR, "DACR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    /* Timer */
+    spr_register(env, SPR_DECR, "DECR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_decr, &spr_write_decr,
+                 0x00000000);
+    spr_register(env, SPR_PPE42_TSR, "TSR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_booke_tsr,
+                 0x00000000);
+    spr_register(env, SPR_BOOKE_TCR, "TCR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_booke_tcr,
+                 0x00000000);
+}
+
 /*****************************************************************************/
 /* Exception vectors models                                                  */
 static void init_excp_4xx(CPUPPCState *env)
@@ -2200,6 +2241,79 @@ POWERPC_FAMILY(405)(ObjectClass *oc, const void *data)
                  POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
 }
 
+static void init_proc_ppe42(CPUPPCState *env)
+{
+    register_ppe42_sprs(env);
+
+    env->dcache_line_size = 32;
+    env->icache_line_size = 32;
+    /* Allocate hardware IRQ controller */
+    ppc40x_irq_init(env_archcpu(env));
+
+    SET_FIT_PERIOD(8, 12, 16, 20);
+    SET_WDT_PERIOD(16, 20, 24, 28);
+}
+
+static void ppe42_class_common_init(PowerPCCPUClass *pcc)
+{
+    pcc->init_proc = init_proc_ppe42;
+    pcc->check_pow = check_pow_nocheck;
+    pcc->check_attn = check_attn_none;
+    pcc->insns_flags = PPC_INSNS_BASE |
+                       PPC_WRTEE |
+                       PPC_CACHE |
+                       PPC_CACHE_DCBZ |
+                       PPC_MEM_SYNC;
+    pcc->msr_mask = R_MSR_SEM_MASK |
+                    (1ull << MSR_IS0) |
+                    R_MSR_SIBRC_MASK |
+                    (1ull << MSR_LP) |
+                    (1ull << MSR_WE) |
+                    (1ull << MSR_IS1) |
+                    (1ull << MSR_UIE) |
+                    (1ull << MSR_EE) |
+                    (1ull << MSR_ME) |
+                    (1ull << MSR_IS2) |
+                    (1ull << MSR_IS3) |
+                    (1ull << MSR_IPE) |
+                    R_MSR_SIBRCA_MASK;
+    pcc->mmu_model = POWERPC_MMU_REAL;
+    pcc->excp_model = POWERPC_EXCP_40x;
+    pcc->bus_model = PPC_FLAGS_INPUT_PPE42;
+    pcc->bfd_mach = bfd_mach_ppc_403;
+    pcc->flags = POWERPC_FLAG_PPE42 | POWERPC_FLAG_BUS_CLK;
+}
+
+POWERPC_FAMILY(ppe42)(ObjectClass *oc, const void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+
+    dc->desc = "PPE 42";
+    pcc->insns_flags2 = PPC2_PPE42;
+    ppe42_class_common_init(pcc);
+}
+
+POWERPC_FAMILY(ppe42x)(ObjectClass *oc, const void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+
+    dc->desc = "PPE 42X";
+    pcc->insns_flags2 = PPC2_PPE42 | PPC2_PPE42X;
+    ppe42_class_common_init(pcc);
+}
+
+POWERPC_FAMILY(ppe42xm)(ObjectClass *oc, const void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+
+    dc->desc = "PPE 42XM";
+    pcc->insns_flags2 = PPC2_PPE42 | PPC2_PPE42X | PPC2_PPE42XM;
+    ppe42_class_common_init(pcc);
+}
+
 static void init_proc_440EP(CPUPPCState *env)
 {
     register_BookE_sprs(env, 0x000000000000FFFFULL);
@@ -6802,53 +6916,64 @@ static void init_ppc_proc(PowerPCCPU *cpu)
 
     /* MSR bits & flags consistency checks */
     if (env->msr_mask & (1 << 25)) {
-        switch (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE)) {
+        switch (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE |
+                              POWERPC_FLAG_PPE42)) {
         case POWERPC_FLAG_SPE:
         case POWERPC_FLAG_VRE:
+        case POWERPC_FLAG_PPE42:
             break;
         default:
             fprintf(stderr, "PowerPC MSR definition inconsistency\n"
-                    "Should define POWERPC_FLAG_SPE or POWERPC_FLAG_VRE\n");
+                    "Should define POWERPC_FLAG_SPE or POWERPC_FLAG_VRE\n"
+                    "or POWERPC_FLAG_PPE42\n");
             exit(1);
         }
-    } else if (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE)) {
+    } else if (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE |
+                             POWERPC_FLAG_PPE42)) {
         fprintf(stderr, "PowerPC MSR definition inconsistency\n"
-                "Should not define POWERPC_FLAG_SPE nor POWERPC_FLAG_VRE\n");
+                "Should not define POWERPC_FLAG_SPE nor POWERPC_FLAG_VRE\n"
+                "nor POWERPC_FLAG_PPE42\n");
         exit(1);
     }
     if (env->msr_mask & (1 << 17)) {
-        switch (env->flags & (POWERPC_FLAG_TGPR | POWERPC_FLAG_CE)) {
+        switch (env->flags & (POWERPC_FLAG_TGPR | POWERPC_FLAG_CE |
+                              POWERPC_FLAG_PPE42)) {
         case POWERPC_FLAG_TGPR:
         case POWERPC_FLAG_CE:
+        case POWERPC_FLAG_PPE42:
             break;
         default:
             fprintf(stderr, "PowerPC MSR definition inconsistency\n"
-                    "Should define POWERPC_FLAG_TGPR or POWERPC_FLAG_CE\n");
+                    "Should define POWERPC_FLAG_TGPR or POWERPC_FLAG_CE\n"
+                    "or POWERPC_FLAG_PPE42\n");
             exit(1);
         }
-    } else if (env->flags & (POWERPC_FLAG_TGPR | POWERPC_FLAG_CE)) {
+    } else if (env->flags & (POWERPC_FLAG_TGPR | POWERPC_FLAG_CE |
+                             POWERPC_FLAG_PPE42)) {
         fprintf(stderr, "PowerPC MSR definition inconsistency\n"
-                "Should not define POWERPC_FLAG_TGPR nor POWERPC_FLAG_CE\n");
+                "Should not define POWERPC_FLAG_TGPR nor POWERPC_FLAG_CE\n"
+                "nor POWERPC_FLAG_PPE42\n");
         exit(1);
     }
     if (env->msr_mask & (1 << 10)) {
         switch (env->flags & (POWERPC_FLAG_SE | POWERPC_FLAG_DWE |
-                              POWERPC_FLAG_UBLE)) {
+                              POWERPC_FLAG_UBLE | POWERPC_FLAG_PPE42)) {
         case POWERPC_FLAG_SE:
         case POWERPC_FLAG_DWE:
         case POWERPC_FLAG_UBLE:
+        case POWERPC_FLAG_PPE42:
             break;
         default:
             fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                     "Should define POWERPC_FLAG_SE or POWERPC_FLAG_DWE or "
-                    "POWERPC_FLAG_UBLE\n");
+                    "POWERPC_FLAG_UBLE or POWERPC_FLAG_PPE42\n");
             exit(1);
         }
     } else if (env->flags & (POWERPC_FLAG_SE | POWERPC_FLAG_DWE |
-                             POWERPC_FLAG_UBLE)) {
+                             POWERPC_FLAG_UBLE | POWERPC_FLAG_PPE42)) {
         fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                 "Should not define POWERPC_FLAG_SE nor POWERPC_FLAG_DWE nor "
-                "POWERPC_FLAG_UBLE\n");
+                "POWERPC_FLAG_UBLE nor POWERPC_FLAG_PPE42\n");
             exit(1);
     }
     if (env->msr_mask & (1 << 9)) {
@@ -6867,18 +6992,23 @@ static void init_ppc_proc(PowerPCCPU *cpu)
         exit(1);
     }
     if (env->msr_mask & (1 << 2)) {
-        switch (env->flags & (POWERPC_FLAG_PX | POWERPC_FLAG_PMM)) {
+        switch (env->flags & (POWERPC_FLAG_PX | POWERPC_FLAG_PMM |
+                              POWERPC_FLAG_PPE42)) {
         case POWERPC_FLAG_PX:
         case POWERPC_FLAG_PMM:
+        case POWERPC_FLAG_PPE42:
             break;
         default:
             fprintf(stderr, "PowerPC MSR definition inconsistency\n"
-                    "Should define POWERPC_FLAG_PX or POWERPC_FLAG_PMM\n");
+                    "Should define POWERPC_FLAG_PX or POWERPC_FLAG_PMM\n"
+                    "or POWERPC_FLAG_PPE42\n");
             exit(1);
         }
-    } else if (env->flags & (POWERPC_FLAG_PX | POWERPC_FLAG_PMM)) {
+    } else if (env->flags & (POWERPC_FLAG_PX | POWERPC_FLAG_PMM |
+                             POWERPC_FLAG_PPE42)) {
         fprintf(stderr, "PowerPC MSR definition inconsistency\n"
-                "Should not define POWERPC_FLAG_PX nor POWERPC_FLAG_PMM\n");
+                "Should not define POWERPC_FLAG_PX nor POWERPC_FLAG_PMM\n"
+                "nor POWERPC_FLAG_PPE42\n");
         exit(1);
     }
     if ((env->flags & POWERPC_FLAG_BUS_CLK) == 0) {
@@ -7243,39 +7373,40 @@ static void ppc_cpu_reset_hold(Object *obj, ResetType type)
     }
 
     msr = (target_ulong)0;
-    msr |= (target_ulong)MSR_HVB;
-    msr |= (target_ulong)1 << MSR_EP;
+    if (!(env->flags & POWERPC_FLAG_PPE42)) {
+        msr |= (target_ulong)MSR_HVB;
+        msr |= (target_ulong)1 << MSR_EP;
 #if defined(DO_SINGLE_STEP) && 0
-    /* Single step trace mode */
-    msr |= (target_ulong)1 << MSR_SE;
-    msr |= (target_ulong)1 << MSR_BE;
+        /* Single step trace mode */
+        msr |= (target_ulong)1 << MSR_SE;
+        msr |= (target_ulong)1 << MSR_BE;
 #endif
 #if defined(CONFIG_USER_ONLY)
-    msr |= (target_ulong)1 << MSR_FP; /* Allow floating point usage */
-    msr |= (target_ulong)1 << MSR_FE0; /* Allow floating point exceptions */
-    msr |= (target_ulong)1 << MSR_FE1;
-    msr |= (target_ulong)1 << MSR_VR; /* Allow altivec usage */
-    msr |= (target_ulong)1 << MSR_VSX; /* Allow VSX usage */
-    msr |= (target_ulong)1 << MSR_SPE; /* Allow SPE usage */
-    msr |= (target_ulong)1 << MSR_PR;
+        msr |= (target_ulong)1 << MSR_FP; /* Allow floating point usage */
+        msr |= (target_ulong)1 << MSR_FE0; /* Allow floating point exceptions */
+        msr |= (target_ulong)1 << MSR_FE1;
+        msr |= (target_ulong)1 << MSR_VR; /* Allow altivec usage */
+        msr |= (target_ulong)1 << MSR_VSX; /* Allow VSX usage */
+        msr |= (target_ulong)1 << MSR_SPE; /* Allow SPE usage */
+        msr |= (target_ulong)1 << MSR_PR;
 #if defined(TARGET_PPC64)
-    msr |= (target_ulong)1 << MSR_TM; /* Transactional memory */
+        msr |= (target_ulong)1 << MSR_TM; /* Transactional memory */
 #endif
 #if !TARGET_BIG_ENDIAN
-    msr |= (target_ulong)1 << MSR_LE; /* Little-endian user mode */
-    if (!((env->msr_mask >> MSR_LE) & 1)) {
-        fprintf(stderr, "Selected CPU does not support little-endian.\n");
-        exit(1);
-    }
+        msr |= (target_ulong)1 << MSR_LE; /* Little-endian user mode */
+        if (!((env->msr_mask >> MSR_LE) & 1)) {
+            fprintf(stderr, "Selected CPU does not support little-endian.\n");
+            exit(1);
+        }
 #endif
 #endif
 
 #if defined(TARGET_PPC64)
-    if (mmu_is_64bit(env->mmu_model)) {
-        msr |= (1ULL << MSR_SF);
-    }
+        if (mmu_is_64bit(env->mmu_model)) {
+            msr |= (1ULL << MSR_SF);
+        }
 #endif
-
+    }
     hreg_store_msr(env, msr, 1);
 
 #if !defined(CONFIG_USER_ONLY)
diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c
index 5f21739749..41b7b939ec 100644
--- a/target/ppc/helper_regs.c
+++ b/target/ppc/helper_regs.c
@@ -308,9 +308,6 @@ int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv)
         value &= ~(1 << MSR_ME);
         value |= env->msr & (1 << MSR_ME);
     }
-    if ((value ^ env->msr) & (R_MSR_IR_MASK | R_MSR_DR_MASK)) {
-        cpu_interrupt_exittb(cs);
-    }
     if ((env->mmu_model == POWERPC_MMU_BOOKE ||
          env->mmu_model == POWERPC_MMU_BOOKE206) &&
         ((value ^ env->msr) & R_MSR_GS_MASK)) {
@@ -321,8 +318,14 @@ int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv)
         /* Swap temporary saved registers with GPRs */
         hreg_swap_gpr_tgpr(env);
     }
-    if (unlikely((value ^ env->msr) & R_MSR_EP_MASK)) {
-        env->excp_prefix = FIELD_EX64(value, MSR, EP) * 0xFFF00000;
+    /* PPE42 uses IR, DR and EP MSR bits for other purposes */
+    if (likely(!(env->flags & POWERPC_FLAG_PPE42))) {
+        if ((value ^ env->msr) & (R_MSR_IR_MASK | R_MSR_DR_MASK)) {
+            cpu_interrupt_exittb(cs);
+        }
+        if (unlikely((value ^ env->msr) & R_MSR_EP_MASK)) {
+            env->excp_prefix = FIELD_EX64(value, MSR, EP) * 0xFFF00000;
+        }
     }
     /*
      * If PR=1 then EE, IR and DR must be 1
@@ -464,6 +467,23 @@ void register_generic_sprs(PowerPCCPU *cpu)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
+
+    spr_register(env, SPR_PVR, "PVR",
+                 /* Linux permits userspace to read PVR */
+#if defined(CONFIG_LINUX_USER)
+                 &spr_read_generic,
+#else
+                 SPR_NOACCESS,
+#endif
+                 SPR_NOACCESS,
+                 &spr_read_generic, SPR_NOACCESS,
+                 pcc->pvr);
+
+    /* PPE42 doesn't support SPRG1-3, SVR or TB regs */
+    if (env->insns_flags2 & PPC2_PPE42) {
+        return;
+    }
+
     spr_register(env, SPR_SPRG1, "SPRG1",
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
@@ -477,17 +497,6 @@ void register_generic_sprs(PowerPCCPU *cpu)
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
 
-    spr_register(env, SPR_PVR, "PVR",
-                 /* Linux permits userspace to read PVR */
-#if defined(CONFIG_LINUX_USER)
-                 &spr_read_generic,
-#else
-                 SPR_NOACCESS,
-#endif
-                 SPR_NOACCESS,
-                 &spr_read_generic, SPR_NOACCESS,
-                 pcc->pvr);
-
     /* Register SVR if it's defined to anything else than POWERPC_SVR_NONE */
     if (pcc->svr != POWERPC_SVR_NONE) {
         if (pcc->svr & POWERPC_SVR_E500) {
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 27f90c3cc5..fc817dab54 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -4264,8 +4264,10 @@ static void gen_mtmsr(DisasContext *ctx)
         /* L=1 form only updates EE and RI */
         mask &= (1ULL << MSR_RI) | (1ULL << MSR_EE);
     } else {
-        /* mtmsr does not alter S, ME, or LE */
-        mask &= ~((1ULL << MSR_LE) | (1ULL << MSR_ME) | (1ULL << MSR_S));
+        if (likely(!(ctx->insns_flags2 & PPC2_PPE42))) {
+            /* mtmsr does not alter S, ME, or LE */
+            mask &= ~((1ULL << MSR_LE) | (1ULL << MSR_ME) | (1ULL << MSR_S));
+        }
 
         /*
          * XXX: we need to update nip before the store if we enter
-- 
2.43.5



  parent reply	other threads:[~2025-09-28 19:39 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-28 19:26 [PULL 00/27] ppc-for-20250928 queue Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 01/27] ppc/pnv: Introduce Pnv11Chip Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 02/27] ppc/pnv: Introduce Power11 PowerNV machine Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 03/27] ppc/pnv: Add PnvChipClass handler to get reference to interrupt controller Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 04/27] ppc/pnv: Add XIVE2 controller to Power11 Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 05/27] ppc/pnv: Add PHB5 PCIe Host bridge " Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 06/27] ppc/pnv: Add ChipTOD model for Power11 Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 07/27] tests/powernv: Switch to buildroot images instead of op-build Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 08/27] tests/powernv: Add PowerNV test for Power11 Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 09/27] target/ppc: IBM PPE42 general regs and flags Harsh Prateek Bora
2025-09-28 19:26 ` Harsh Prateek Bora [this message]
2025-09-28 19:26 ` [PULL 11/27] target/ppc: IBM PPE42 exception flags and regs Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 12/27] target/ppc: Add IBM PPE42 exception model Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 13/27] target/ppc: Support for IBM PPE42 MMU Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 14/27] target/ppc: Add IBM PPE42 special instructions Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 15/27] hw/ppc: Support for an IBM PPE42 CPU decrementer Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 16/27] hw/ppc: Add a test machine for the IBM PPE42 CPU Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 17/27] tests/functional: Add test for IBM PPE42 instructions Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 18/27] hw/intc/xics: Add missing call to register vmstate_icp_server Harsh Prateek Bora
2025-09-29 19:32   ` Michael Tokarev
2025-09-30  4:15     ` Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 19/27] ppc/spapr: init lrdr-capapcity phys with ram size if maxmem not provided Harsh Prateek Bora
2025-09-29 19:36   ` Michael Tokarev
2025-09-30  4:18     ` Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 20/27] ppc/xive2: Fix integer overflow warning in xive2_redistribute() Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 21/27] target/ppc: Move floating-point rounding and conversion instructions to decodetree Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 22/27] target/ppc: Move floating-point compare " Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 23/27] target/ppc: Move floating-point move " Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 24/27] target/ppc: Move remaining " Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 25/27] target/ppc: Introduce macro for deprecating PowerPC CPUs Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 26/27] target/ppc: Deprecate Power8E and Power8NVL Harsh Prateek Bora
2025-09-28 19:26 ` [PULL 27/27] target/ppc: use MAKE_64BIT_MASK for mcrfs exception clear mask Harsh Prateek Bora
2025-09-29 16:50 ` [PULL 00/27] ppc-for-20250928 queue Richard Henderson

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