From mboxrd@z Thu Jan 1 00:00:00 1970 From: christoffer.dall@arm.com (Christoffer Dall) Date: Thu, 9 Aug 2018 09:41:35 +0200 Subject: [PATCH 1/4] KVM: arm64: Remove non-existent AArch32 ICC_SGI1R encoding In-Reply-To: <20180808131501.584-2-marc.zyngier@arm.com> References: <20180808131501.584-1-marc.zyngier@arm.com> <20180808131501.584-2-marc.zyngier@arm.com> Message-ID: <20180809074135.GE20606@e113682-lin.lund.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Aug 08, 2018 at 02:14:58PM +0100, Marc Zyngier wrote: > ICC_SGI1R is a 64bit system register, even on AArch32. It is thus > pointless to have such an encoding in the 32bit cp15 array. Let's > drop it. > > Signed-off-by: Marc Zyngier > --- > arch/arm64/kvm/sys_regs.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c > index 774d72155904..e04aacb2a24c 100644 > --- a/arch/arm64/kvm/sys_regs.c > +++ b/arch/arm64/kvm/sys_regs.c > @@ -1622,8 +1622,6 @@ static const struct sys_reg_desc cp14_64_regs[] = { > * register). > */ > static const struct sys_reg_desc cp15_regs[] = { > - { Op1( 0), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, > - > { Op1( 0), CRn( 1), CRm( 0), Op2( 0), access_vm_reg, NULL, c1_SCTLR }, > { Op1( 0), CRn( 2), CRm( 0), Op2( 0), access_vm_reg, NULL, c2_TTBR0 }, > { Op1( 0), CRn( 2), CRm( 0), Op2( 1), access_vm_reg, NULL, c2_TTBR1 }, > -- > 2.18.0 > Acked-by: Christoffer Dall