[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-ppc] [PATCH v4 17/25] ppc/pnv: Dump the XIVE NVT table
From: |
Cédric Le Goater |
Subject: |
[Qemu-ppc] [PATCH v4 17/25] ppc/pnv: Dump the XIVE NVT table |
Date: |
Wed, 18 Sep 2019 18:06:37 +0200 |
This is to track the configuration of the base END index of the vCPU
and the Interrupt Pending Buffer. The NVT IPB is updated when an
interrupt can not be presented to a vCPU.
Signed-off-by: Cédric Le Goater <address@hidden>
---
include/hw/ppc/xive_regs.h | 2 ++
hw/intc/pnv_xive.c | 22 ++++++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/include/hw/ppc/xive_regs.h b/include/hw/ppc/xive_regs.h
index dea0318e7e89..dd42c33cef35 100644
--- a/include/hw/ppc/xive_regs.h
+++ b/include/hw/ppc/xive_regs.h
@@ -232,6 +232,8 @@ typedef struct XiveNVT {
uint32_t w0;
#define NVT_W0_VALID PPC_BIT32(0)
uint32_t w1;
+#define NVT_W1_EQ_BLOCK PPC_BITMASK32(0, 3)
+#define NVT_W1_EQ_INDEX PPC_BITMASK32(4, 31)
uint32_t w2;
uint32_t w3;
uint32_t w4;
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c
index b7d505839e68..782775136288 100644
--- a/hw/intc/pnv_xive.c
+++ b/hw/intc/pnv_xive.c
@@ -1641,6 +1641,21 @@ static const MemoryRegionOps pnv_xive_pc_ops = {
},
};
+static void xive_nvt_pic_print_info(XiveNVT *nvt, uint32_t nvt_idx,
+ Monitor *mon)
+{
+ uint8_t eq_blk = xive_get_field32(NVT_W1_EQ_BLOCK, nvt->w1);
+ uint32_t eq_idx = xive_get_field32(NVT_W1_EQ_INDEX, nvt->w1);
+
+ if (!xive_nvt_is_valid(nvt)) {
+ return;
+ }
+
+ monitor_printf(mon, " %08x end:%02x/%04x IPB:%02x\n", nvt_idx,
+ eq_blk, eq_idx,
+ xive_get_field32(NVT_W4_IPB, nvt->w4));
+}
+
void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon)
{
XiveRouter *xrtr = XIVE_ROUTER(xive);
@@ -1649,6 +1664,7 @@ void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon)
uint32_t nr_ipis = pnv_xive_nr_ipis(xive, blk);
XiveEAS eas;
XiveEND end;
+ XiveNVT nvt;
int i;
monitor_printf(mon, "XIVE[%x] Source %08x .. %08x\n", blk, srcno0,
@@ -1677,6 +1693,12 @@ void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon)
while (!xive_router_get_end(xrtr, blk, i, &end)) {
xive_end_eas_pic_print_info(&end, i++, mon);
}
+
+ monitor_printf(mon, "XIVE[%x] NVTT\n", blk);
+ i = 0;
+ while (!xive_router_get_nvt(xrtr, blk, i, &nvt)) {
+ xive_nvt_pic_print_info(&nvt, i++, mon);
+ }
}
static void pnv_xive_reset(void *dev)
--
2.21.0
- [Qemu-ppc] [PATCH v4 07/25] ppc/spapr: Implement the XiveFabric interface, (continued)
- [Qemu-ppc] [PATCH v4 07/25] ppc/spapr: Implement the XiveFabric interface, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 08/25] ppc/xive: Use the XiveFabric and XivePresenter interfaces, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 09/25] ppc/xive: Extend the TIMA operation with a XivePresenter parameter, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 10/25] ppc/pnv: Clarify how the TIMA is accessed on a multichip system, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 11/25] ppc/xive: Move the TIMA operations to the controller model, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 12/25] ppc/xive: Remove the get_tctx() XiveRouter handler, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 13/25] ppc/xive: Introduce a xive_tctx_ipb_update() helper, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 14/25] ppc/xive: Introduce helpers for the NVT id, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 15/25] ppc/xive: Synthesize interrupt from the saved IPB in the NVT, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 16/25] ppc/pnv: Remove pnv_xive_vst_size() routine, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 17/25] ppc/pnv: Dump the XIVE NVT table,
Cédric Le Goater <=
- [Qemu-ppc] [PATCH v4 18/25] ppc/pnv: Skip empty slots of the XIVE NVT table, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 19/25] ppc/pnv: Introduce a pnv_xive_block_id() helper, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 20/25] ppc/pnv: Extend XiveRouter with a get_block_id() handler, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 21/25] ppc/pnv: Quiesce some XIVE errors, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 22/25] ppc/xive: Introduce a xive_os_cam_decode() helper, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 23/25] ppc/xive: Check V bit in TM_PULL_POOL_CTX, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 24/25] ppc/pnv: Improve trigger data definition, Cédric Le Goater, 2019/09/18
- [Qemu-ppc] [PATCH v4 25/25] ppc/pnv: Use the EAS trigger bit when triggering an interrupt from PSI, Cédric Le Goater, 2019/09/18