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Commit 74f12821 authored by Cédric Le Goater's avatar Cédric Le Goater Committed by Michael Ellerman
Browse files

powerpc/xive: Fix IPI reset 



When resetting an IPI, hw_ipi should also be set to zero.

Fixes: eac1e731 ("powerpc/xive: guest exploitation of the XIVE interrupt controller")
Signed-off-by: default avatarCédric Le Goater <clg@kaod.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 070e0049

arch/powerpc/sysdev/xive/spapr.c

+4 −0
Original line number Diff line number Diff line
@@ -431,7 +431,11 @@ static int xive_spapr_get_ipi(unsigned int cpu, struct xive_cpu *xc) 


static void xive_spapr_put_ipi(unsigned int cpu, struct xive_cpu *xc)

{

	if (!xc->hw_ipi)

		return;



	xive_irq_bitmap_free(xc->hw_ipi);

	xc->hw_ipi = 0;

}

#endif /* CONFIG_SMP */