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| author | Cédric Le Goater <clg@kaod.org> | 2019-11-15 17:24:20 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-12-17 10:39:47 +1100 |
| commit | 1c27b252e7b5d6a54f5083781b1d2a0e425b04df (patch) | |
| tree | 1dea6587c761d4854c106f5e820476c3d5bafdf4 /hw/intc | |
| parent | 7065d0670a7a542633d33d639623f60663384ffd (diff) | |
| download | qemu-1c27b252e7b5d6a54f5083781b1d2a0e425b04df.zip | |
ppc/xive: Check V bit in TM_PULL_POOL_CTX
A context should be 'valid' when pulled from the thread interrupt
context registers.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20191115162436.30548-8-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/xive.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 42e9a11ef7..511e1a9363 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -377,6 +377,11 @@ static uint64_t xive_tm_pull_os_ctx(XiveTCTX *tctx, hwaddr offset, qw1w2 = xive_tctx_get_os_cam(tctx, &nvt_blk, &nvt_idx, &vo); + if (!vo) { + qemu_log_mask(LOG_GUEST_ERROR, "XIVE: pulling invalid NVT %x/%x !?\n", + nvt_blk, nvt_idx); + } + /* Invalidate CAM line */ qw1w2_new = xive_set_field32(TM_QW1W2_VO, qw1w2, 0); xive_tctx_set_os_cam(tctx, qw1w2_new); |