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authorCédric Le Goater <clg@kaod.org>2020-12-10 18:14:45 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-11 09:53:10 +1100
commit4cc0e36df2c0a41fd38645ddde08d2bfba699b7a (patch)
tree88dc2f3072e11d897f10531ecafa8ce883dd4b02 /arch/powerpc/kvm/book3s_xive_native.c
parent7b3b3de3b04ecb7393cdfaa30a3468dd47b750cf (diff)
powerpc/xive: Remove P9 DD1 flag XIVE_IRQ_FLAG_SHIFT_BUG
This flag was used to support the PHB4 LSIs on P9 DD1 and we have stopped supporting this CPU when DD2 came out. See skiboot commit: https://github.com/open-power/skiboot/commit/0b0d15e3c170 Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201210171450.1933725-9-clg@kaod.org
Diffstat (limited to 'arch/powerpc/kvm/book3s_xive_native.c')
-rw-r--r--arch/powerpc/kvm/book3s_xive_native.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c
index 7f120cf9c594..76800c84f2a3 100644
--- a/arch/powerpc/kvm/book3s_xive_native.c
+++ b/arch/powerpc/kvm/book3s_xive_native.c
@@ -37,9 +37,6 @@ static u8 xive_vm_esb_load(struct xive_irq_data *xd, u32 offset)
* ordering.
*/
- if (xd->flags & XIVE_IRQ_FLAG_SHIFT_BUG)
- offset |= offset << 4;
-
val = in_be64(xd->eoi_mmio + offset);
return (u8)val;
}