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pnv/xive2: Dump more END state with 'info pic'

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Additional END state 'info pic' information as added.  The 'ignore',
'crowd' and 'precluded escalation control' bits of an Event Notification
Descriptor are all used when delivering an interrupt targeting a VP-group
or crowd.

Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Kowal <kowal@linux.vnet.ibm.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
Frederic Barrat 2024-07-24 16:21:30 -05:00 committed by Nicholas Piggin
parent 6adb007357
commit 5fc9c71724
2 changed files with 12 additions and 2 deletions
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7
hw/intc/xive2.c
View File

@ -89,7 +89,7 @@ void xive2_end_pic_print_info(Xive2End *end, uint32_t end_idx, GString *buf)
pq = xive_get_field32(END2_W1_ESn, end->w1);
g_string_append_printf(buf,
" %08x %c%c %c%c%c%c%c%c%c%c%c%c "
" %08x %c%c %c%c%c%c%c%c%c%c%c%c%c %c%c "
"prio:%d nvp:%02x/%04x",
end_idx,
pq & XIVE_ESB_VAL_P ? 'P' : '-',
@ -98,12 +98,15 @@ void xive2_end_pic_print_info(Xive2End *end, uint32_t end_idx, GString *buf)
xive2_end_is_enqueue(end) ? 'q' : '-',
xive2_end_is_notify(end) ? 'n' : '-',
xive2_end_is_backlog(end) ? 'b' : '-',
xive2_end_is_precluded_escalation(end) ? 'p' : '-',
xive2_end_is_escalate(end) ? 'e' : '-',
xive2_end_is_escalate_end(end) ? 'N' : '-',
xive2_end_is_uncond_escalation(end) ? 'u' : '-',
xive2_end_is_silent_escalation(end) ? 's' : '-',
xive2_end_is_firmware1(end) ? 'f' : '-',
xive2_end_is_firmware2(end) ? 'F' : '-',
xive2_end_is_ignore(end) ? 'i' : '-',
xive2_end_is_crowd(end) ? 'c' : '-',
priority, nvp_blk, nvp_idx);
if (qaddr_base) {
@ -676,7 +679,7 @@ static void xive2_router_end_notify(Xive2Router *xrtr, uint8_t end_blk,
}
found = xive_presenter_notify(xrtr->xfb, format, nvp_blk, nvp_idx,
xive_get_field32(END2_W6_IGNORE, end.w7),
xive2_end_is_ignore(&end),
priority,
xive_get_field32(END2_W7_F1_LOG_SERVER_ID, end.w7));

7
include/hw/ppc/xive2_regs.h
View File

@ -97,6 +97,7 @@ typedef struct Xive2End {
uint32_t w6;
#define END2_W6_FORMAT_BIT PPC_BIT32(0)
#define END2_W6_IGNORE PPC_BIT32(1)
#define END2_W6_CROWD PPC_BIT32(2)
#define END2_W6_VP_BLOCK PPC_BITMASK32(4, 7)
#define END2_W6_VP_OFFSET PPC_BITMASK32(8, 31)
#define END2_W6_VP_OFFSET_GEN1 PPC_BITMASK32(13, 31)
@ -111,6 +112,8 @@ typedef struct Xive2End {
#define xive2_end_is_notify(end) \
(be32_to_cpu((end)->w0) & END2_W0_UCOND_NOTIFY)
#define xive2_end_is_backlog(end) (be32_to_cpu((end)->w0) & END2_W0_BACKLOG)
#define xive2_end_is_precluded_escalation(end) \
(be32_to_cpu((end)->w0) & END2_W0_PRECL_ESC_CTL)
#define xive2_end_is_escalate(end) \
(be32_to_cpu((end)->w0) & END2_W0_ESCALATE_CTL)
#define xive2_end_is_uncond_escalation(end) \
@ -123,6 +126,10 @@ typedef struct Xive2End {
(be32_to_cpu((end)->w0) & END2_W0_FIRMWARE1)
#define xive2_end_is_firmware2(end) \
(be32_to_cpu((end)->w0) & END2_W0_FIRMWARE2)
#define xive2_end_is_ignore(end) \
(be32_to_cpu((end)->w6) & END2_W6_IGNORE)
#define xive2_end_is_crowd(end) \
(be32_to_cpu((end)->w6) & END2_W6_CROWD)
static inline uint64_t xive2_end_qaddr(Xive2End *end)
{