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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2017-09-07 16:35:40 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-09-21 14:56:00 +1000 |
| commit | 3e77adeea3c5393c9b624832f65441e92867f618 (patch) | |
| tree | af30525e7c163d69c5f830bb913e65c7b92c4a3c /arch/powerpc/kernel/eeh.c | |
| parent | powerpc/kprobes: Update optprobes to use emulate_update_regs() (diff) | |
| download | linux-dev-3e77adeea3c5393c9b624832f65441e92867f618.tar.xz linux-dev-3e77adeea3c5393c9b624832f65441e92867f618.zip | |
powerpc/eeh: Create PHB PEs after EEH is initialized
Otherwise we end up not yet having computed the right diag data size
on powernv where EEH initialization is delayed, thus causing memory
corruption later on when calling OPAL.
Fixes: 5cb1f8fdddb7 ("powerpc/powernv/pci: Dynamically allocate PHB diag data")
Cc: stable@vger.kernel.org # v4.13+
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/eeh.c')
| -rw-r--r-- | arch/powerpc/kernel/eeh.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 9e816787c0d4..116000b45531 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -1019,6 +1019,10 @@ int eeh_init(void) } else if ((ret = eeh_ops->init())) return ret; + /* Initialize PHB PEs */ + list_for_each_entry_safe(hose, tmp, &hose_list, list_node) + eeh_dev_phb_init_dynamic(hose); + /* Initialize EEH event */ ret = eeh_event_init(); if (ret) |