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[Qemu-ppc] [PATCH 07/10] ppc/xive: Improve 'info pic' support
From: |
Cédric Le Goater |
Subject: |
[Qemu-ppc] [PATCH 07/10] ppc/xive: Improve 'info pic' support |
Date: |
Sun, 30 Jun 2019 22:45:58 +0200 |
Provide a better output of the XIVE END structures including the
escalation information and extend the PowerNV machine 'info pic'
command with a dump of the END EAS table used for escalations.
Signed-off-by: Cédric Le Goater <address@hidden>
---
include/hw/ppc/xive.h | 5 ----
include/hw/ppc/xive_regs.h | 6 +++++
hw/intc/pnv_xive.c | 9 +++++++
hw/intc/spapr_xive.c | 1 -
hw/intc/xive.c | 48 +++++++++++++++++++++++++++++++++-----
5 files changed, 57 insertions(+), 12 deletions(-)
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index a6ee7e831d8b..d922524982d3 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -356,8 +356,6 @@ typedef struct XiveRouterClass {
XiveTCTX *(*get_tctx)(XiveRouter *xrtr, CPUState *cs);
} XiveRouterClass;
-void xive_eas_pic_print_info(XiveEAS *eas, uint32_t lisn, Monitor *mon);
-
int xive_router_get_eas(XiveRouter *xrtr, uint8_t eas_blk, uint32_t eas_idx,
XiveEAS *eas);
int xive_router_get_end(XiveRouter *xrtr, uint8_t end_blk, uint32_t end_idx,
@@ -399,9 +397,6 @@ typedef struct XiveENDSource {
*/
#define XIVE_PRIORITY_MAX 7
-void xive_end_pic_print_info(XiveEND *end, uint32_t end_idx, Monitor *mon);
-void xive_end_queue_pic_print_info(XiveEND *end, uint32_t width, Monitor *mon);
-
/*
* XIVE Thread Interrupt Management Aera (TIMA)
*
diff --git a/include/hw/ppc/xive_regs.h b/include/hw/ppc/xive_regs.h
index 69af326ebf2c..3fdf1a83b9b6 100644
--- a/include/hw/ppc/xive_regs.h
+++ b/include/hw/ppc/xive_regs.h
@@ -128,6 +128,8 @@ typedef struct XiveEAS {
#define xive_eas_is_valid(eas) (be64_to_cpu((eas)->w) & EAS_VALID)
#define xive_eas_is_masked(eas) (be64_to_cpu((eas)->w) & EAS_MASKED)
+void xive_eas_pic_print_info(XiveEAS *eas, uint32_t lisn, Monitor *mon);
+
static inline uint64_t xive_get_field64(uint64_t mask, uint64_t word)
{
return (be64_to_cpu(word) & mask) >> ctz64(mask);
@@ -218,6 +220,10 @@ static inline uint64_t xive_end_qaddr(XiveEND *end)
be32_to_cpu(end->w3);
}
+void xive_end_pic_print_info(XiveEND *end, uint32_t end_idx, Monitor *mon);
+void xive_end_queue_pic_print_info(XiveEND *end, uint32_t width, Monitor *mon);
+void xive_end_eas_pic_print_info(XiveEND *end, uint32_t end_idx, Monitor *mon);
+
/* Notification Virtual Target (NVT) */
typedef struct XiveNVT {
uint32_t w0;
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c
index 4dc92ef1e372..ff1226485983 100644
--- a/hw/intc/pnv_xive.c
+++ b/hw/intc/pnv_xive.c
@@ -1593,6 +1593,15 @@ void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon)
}
xive_end_pic_print_info(&end, i, mon);
}
+
+ monitor_printf(mon, "XIVE[%x] END Escalation %08x .. %08x\n", blk, 0,
+ nr_ends - 1);
+ for (i = 0; i < nr_ends; i++) {
+ if (xive_router_get_end(xrtr, blk, i, &end)) {
+ break;
+ }
+ xive_end_eas_pic_print_info(&end, i, mon);
+ }
}
static void pnv_xive_reset(void *dev)
diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c
index 58c2e5d890bd..48cd50192f61 100644
--- a/hw/intc/spapr_xive.c
+++ b/hw/intc/spapr_xive.c
@@ -143,7 +143,6 @@ static void spapr_xive_end_pic_print_info(SpaprXive *xive,
XiveEND *end,
priority, qindex, qentries, qaddr_base, qgen);
xive_end_queue_pic_print_info(end, 6, mon);
- monitor_printf(mon, "]");
}
void spapr_xive_pic_print_info(SpaprXive *xive, Monitor *mon)
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index 3970999f4837..f7ba1c3b622f 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -1136,6 +1136,7 @@ void xive_end_queue_pic_print_info(XiveEND *end, uint32_t
width, Monitor *mon)
be32_to_cpu(qdata));
qindex = (qindex + 1) & (qentries - 1);
}
+ monitor_printf(mon, "]");
}
void xive_end_pic_print_info(XiveEND *end, uint32_t end_idx, Monitor *mon)
@@ -1146,24 +1147,36 @@ void xive_end_pic_print_info(XiveEND *end, uint32_t
end_idx, Monitor *mon)
uint32_t qsize = xive_get_field32(END_W0_QSIZE, end->w0);
uint32_t qentries = 1 << (qsize + 10);
- uint32_t nvt = xive_get_field32(END_W6_NVT_INDEX, end->w6);
+ uint32_t nvt_blk = xive_get_field32(END_W6_NVT_BLOCK, end->w6);
+ uint32_t nvt_idx = xive_get_field32(END_W6_NVT_INDEX, end->w6);
uint8_t priority = xive_get_field32(END_W7_F0_PRIORITY, end->w7);
+ uint8_t pq;
if (!xive_end_is_valid(end)) {
return;
}
- monitor_printf(mon, " %08x %c%c%c%c%c prio:%d nvt:%04x eq:@%08"PRIx64
- "% 6d/%5d ^%d", end_idx,
+ pq = xive_get_field32(END_W1_ESn, end->w1);
+
+ monitor_printf(mon, " %08x %c%c %c%c%c%c%c%c%c prio:%d nvt:%02x/%04x",
+ end_idx,
+ pq & XIVE_ESB_VAL_P ? 'P' : '-',
+ pq & XIVE_ESB_VAL_Q ? 'Q' : '-',
xive_end_is_valid(end) ? 'v' : '-',
xive_end_is_enqueue(end) ? 'q' : '-',
xive_end_is_notify(end) ? 'n' : '-',
xive_end_is_backlog(end) ? 'b' : '-',
xive_end_is_escalate(end) ? 'e' : '-',
- priority, nvt, qaddr_base, qindex, qentries, qgen);
+ xive_end_is_uncond_escalation(end) ? 'u' : '-',
+ xive_end_is_silent_escalation(end) ? 's' : '-',
+ priority, nvt_blk, nvt_idx);
- xive_end_queue_pic_print_info(end, 6, mon);
- monitor_printf(mon, "]\n");
+ if (qaddr_base) {
+ monitor_printf(mon, " eq:@%08"PRIx64"% 6d/%5d ^%d",
+ qaddr_base, qindex, qentries, qgen);
+ xive_end_queue_pic_print_info(end, 6, mon);
+ }
+ monitor_printf(mon, "\n");
}
static void xive_end_enqueue(XiveEND *end, uint32_t data)
@@ -1191,6 +1204,29 @@ static void xive_end_enqueue(XiveEND *end, uint32_t data)
end->w1 = xive_set_field32(END_W1_PAGE_OFF, end->w1, qindex);
}
+void xive_end_eas_pic_print_info(XiveEND *end, uint32_t end_idx,
+ Monitor *mon)
+{
+ XiveEAS *eas = (XiveEAS *) &end->w4;
+ uint8_t pq;
+
+ if (!xive_end_is_escalate(end)) {
+ return;
+ }
+
+ pq = xive_get_field32(END_W1_ESe, end->w1);
+
+ monitor_printf(mon, " %08x %c%c %c%c end:%02x/%04x data:%08x\n",
+ end_idx,
+ pq & XIVE_ESB_VAL_P ? 'P' : '-',
+ pq & XIVE_ESB_VAL_Q ? 'Q' : '-',
+ xive_eas_is_valid(eas) ? 'V' : ' ',
+ xive_eas_is_masked(eas) ? 'M' : ' ',
+ (uint8_t) xive_get_field64(EAS_END_BLOCK, eas->w),
+ (uint32_t) xive_get_field64(EAS_END_INDEX, eas->w),
+ (uint32_t) xive_get_field64(EAS_END_DATA, eas->w));
+}
+
/*
* XIVE Router (aka. Virtualization Controller or IVRE)
*/
--
2.21.0
- [Qemu-ppc] [PATCH 00/10] ppc/pnv: add XIVE support for KVM guests, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 01/10] ppc/xive: Force the Physical CAM line value to group mode, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 02/10] ppc/xive: Make the PIPR register readonly, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 03/10] ppc/pnv: Rework cache watch model of PnvXIVE, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 04/10] ppc/xive: Fix TM_PULL_POOL_CTX special operation, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 05/10] ppc/xive: Implement TM_PULL_OS_CTX special command, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 06/10] ppc/xive: Provide escalation support, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 09/10] ppc/xive: Synthesize interrupt from the saved IPB in the NVT, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 07/10] ppc/xive: Improve 'info pic' support,
Cédric Le Goater <=
- [Qemu-ppc] [PATCH 10/10] ppc/pnv: Dump the XIVE NVT table, Cédric Le Goater, 2019/06/30
- [Qemu-ppc] [PATCH 08/10] ppc/xive: Extend XiveTCTX with an router object pointer, Cédric Le Goater, 2019/06/30