diff options
| author | Cédric Le Goater <clg@kaod.org> | 2020-12-10 18:14:45 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-11 09:53:10 +1100 |
| commit | 4cc0e36df2c0a41fd38645ddde08d2bfba699b7a (patch) | |
| tree | 88dc2f3072e11d897f10531ecafa8ce883dd4b02 /arch/powerpc/kvm | |
| parent | 7b3b3de3b04ecb7393cdfaa30a3468dd47b750cf (diff) | |
| download | linux-4cc0e36df2c0a41fd38645ddde08d2bfba699b7a.tar.bz2 | |
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')
| -rw-r--r-- | arch/powerpc/kvm/book3s_xive_native.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_xive_template.c | 3 |
2 files changed, 0 insertions, 6 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; } diff --git a/arch/powerpc/kvm/book3s_xive_template.c b/arch/powerpc/kvm/book3s_xive_template.c index 4ad3c0279458..ece36e024a8f 100644 --- a/arch/powerpc/kvm/book3s_xive_template.c +++ b/arch/powerpc/kvm/book3s_xive_template.c @@ -61,9 +61,6 @@ static u8 GLUE(X_PFX,esb_load)(struct xive_irq_data *xd, u32 offset) if (offset == XIVE_ESB_SET_PQ_10 && xd->flags & XIVE_IRQ_FLAG_STORE_EOI) offset |= XIVE_ESB_LD_ST_MO; - if (xd->flags & XIVE_IRQ_FLAG_SHIFT_BUG) - offset |= offset << 4; - val =__x_readq(__x_eoi_page(xd) + offset); #ifdef __LITTLE_ENDIAN__ val >>= 64-8; |