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From: Nicholas Piggin <npiggin@gmail.com>
To: qemu-ppc@nongnu.org
Cc: "Nicholas Piggin" <npiggin@gmail.com>,
	"Caleb Schlossin" <calebs@linux.vnet.ibm.com>,
	"Cédric Le Goater" <clg@kaod.org>,
	"Frédéric Barrat" <fbarrat@linux.ibm.com>,
	"Daniel Henrique Barboza" <danielhb413@gmail.com>,
	qemu-devel@nongnu.org
Subject: [RFC PATCH 01/10] ppc/pnv: Add pointer from PnvCPUState to PnvCore
Date: Sun, 26 May 2024 22:26:02 +1000	[thread overview]
Message-ID: <20240526122612.473476-2-npiggin@gmail.com> (raw)
In-Reply-To: <20240526122612.473476-1-npiggin@gmail.com>

This helps move core state from CPU to core structures.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 include/hw/ppc/pnv_core.h | 1 +
 hw/ppc/pnv_core.c         | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/include/hw/ppc/pnv_core.h b/include/hw/ppc/pnv_core.h
index c6d62fd145..30c1e5b1a3 100644
--- a/include/hw/ppc/pnv_core.h
+++ b/include/hw/ppc/pnv_core.h
@@ -54,6 +54,7 @@ struct PnvCoreClass {
 #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX
 
 typedef struct PnvCPUState {
+    PnvCore *core;
     Object *intc;
 } PnvCPUState;
 
diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
index f40ab721d6..7b0ea7812b 100644
--- a/hw/ppc/pnv_core.c
+++ b/hw/ppc/pnv_core.c
@@ -225,6 +225,7 @@ static const MemoryRegionOps pnv_core_power10_xscom_ops = {
 static void pnv_core_cpu_realize(PnvCore *pc, PowerPCCPU *cpu, Error **errp,
                                  int thread_index)
 {
+    PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
     CPUPPCState *env = &cpu->env;
     int core_hwid;
     ppc_spr_t *pir = &env->spr_cb[SPR_PIR];
@@ -232,6 +233,8 @@ static void pnv_core_cpu_realize(PnvCore *pc, PowerPCCPU *cpu, Error **errp,
     Error *local_err = NULL;
     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(pc->chip);
 
+    pnv_cpu->core = pc;
+
     if (!qdev_realize(DEVICE(cpu), NULL, errp)) {
         return;
     }
-- 
2.43.0



  reply	other threads:[~2024-05-26 12:28 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-26 12:26 [RFC PATCH 00/10] ppc/pnv: Better big-core model, lpar-per-core, PC unit Nicholas Piggin
2024-05-26 12:26 ` Nicholas Piggin [this message]
2024-05-27 15:23   ` [RFC PATCH 01/10] ppc/pnv: Add pointer from PnvCPUState to PnvCore Cédric Le Goater
2024-05-28  6:19   ` Harsh Prateek Bora
2024-05-26 12:26 ` [RFC PATCH 02/10] ppc/pnv: Move timebase state into PnvCore Nicholas Piggin
2024-05-28  6:28   ` Harsh Prateek Bora
2024-05-28  7:52     ` Cédric Le Goater
2024-05-29  0:19       ` Nicholas Piggin
2024-05-26 12:26 ` [RFC PATCH 03/10] target/ppc: Improve SPR indirect registers Nicholas Piggin
2024-05-28  6:50   ` Harsh Prateek Bora
2024-05-29  0:13     ` Nicholas Piggin
2024-05-26 12:26 ` [RFC PATCH 04/10] ppc/pnv: specialise init for powernv8/9/10 machines Nicholas Piggin
2024-05-28  7:10   ` Harsh Prateek Bora
2024-05-28  7:45     ` Cédric Le Goater
2024-05-29  0:18       ` Nicholas Piggin
2024-05-26 12:26 ` [RFC PATCH 05/10] ppc/pnv: Extend chip_pir class method to TIR as well Nicholas Piggin
2024-05-28  8:32   ` Harsh Prateek Bora
2024-05-29  0:24     ` Nicholas Piggin
2024-05-29  6:30       ` Cédric Le Goater
2024-05-30  6:38         ` Nicholas Piggin
2024-05-30  6:42           ` Cédric Le Goater
2024-05-26 12:26 ` [RFC PATCH 06/10] ppc: Add a core_index to CPUPPCState for SMT vCPUs Nicholas Piggin
2024-05-28  8:48   ` Harsh Prateek Bora
2024-05-28  8:52     ` Harsh Prateek Bora
2024-05-29  0:28       ` Nicholas Piggin
2024-05-26 12:26 ` [RFC PATCH 07/10] target/ppc: Add helpers to check for SMT sibling threads Nicholas Piggin
2024-05-28  9:16   ` Harsh Prateek Bora
2024-05-29  0:31     ` Nicholas Piggin
2024-05-29  6:34   ` Cédric Le Goater
2024-05-30  6:38     ` Nicholas Piggin
2024-05-26 12:26 ` [RFC PATCH 08/10] ppc/pnv: Invert the design for big-core machine modelling Nicholas Piggin
2024-05-29  6:57   ` Cédric Le Goater
2024-05-30  6:52     ` Nicholas Piggin
2024-05-30  7:46       ` Cédric Le Goater
2024-06-03  5:22         ` Nicholas Piggin
2024-05-29 10:49   ` Harsh Prateek Bora
2024-05-26 12:26 ` [RFC PATCH 09/10] ppc/pnv: Implement POWER10 PC xscom registers for direct controls Nicholas Piggin
2024-05-29  7:00   ` Cédric Le Goater
2024-05-30  6:53     ` Nicholas Piggin
2024-05-26 12:26 ` [RFC PATCH 10/10] ppc/pnv: Add an LPAR per core machine option Nicholas Piggin
2024-05-29  7:02   ` Cédric Le Goater
2024-05-27  6:25 ` [RFC PATCH 00/10] ppc/pnv: Better big-core model, lpar-per-core, PC unit Cédric Le Goater
2024-05-27  7:32   ` Nicholas Piggin
2024-05-27  7:36     ` Cédric Le Goater

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