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powerpc/xive: shutdown XIVE when kexec or kdump is performed

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The hcall H_INT_RESET should be called to make sure XIVE is fully
reseted.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Cédric Le Goater 2018-05-08 09:05:16 +02:00 committed by Michael Ellerman
parent 028555a590
commit 72224846fb
1 changed files with 5 additions and 2 deletions
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7
arch/powerpc/platforms/pseries/kexec.c
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@ -57,8 +57,11 @@ void pseries_kexec_cpu_down(int crash_shutdown, int secondary)
}
}
if (xive_enabled())
if (xive_enabled()) {
xive_kexec_teardown_cpu(secondary);
else
if (!secondary)
xive_shutdown();
} else
xics_kexec_teardown_cpu(secondary);
}