From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Fri, 9 Sep 2016 12:16:03 +0100 Subject: [PATCH 4/6] arm64: KVM: Move GIC accessors to arch_gicv3.h In-Reply-To: <1473419765-3437-1-git-send-email-will.deacon@arm.com> References: <1473419765-3437-1-git-send-email-will.deacon@arm.com> Message-ID: <1473419765-3437-5-git-send-email-will.deacon@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Vladimir Murzin Since we are going to share vgic-v3 save/restore code with ARM keep arch specific accessors separately. Signed-off-by: Vladimir Murzin Signed-off-by: Will Deacon --- arch/arm64/include/asm/arch_gicv3.h | 13 +++++++++++++ arch/arm64/kvm/hyp/vgic-v3-sr.c | 13 ------------- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h index 8ec88e5b290f..ae7dbd79e257 100644 --- a/arch/arm64/include/asm/arch_gicv3.h +++ b/arch/arm64/include/asm/arch_gicv3.h @@ -79,6 +79,19 @@ #include #include +#define read_gicreg(r) \ + ({ \ + u64 reg; \ + asm volatile("mrs_s %0, " __stringify(r) : "=r" (reg)); \ + reg; \ + }) + +#define write_gicreg(v,r) \ + do { \ + u64 __val = (v); \ + asm volatile("msr_s " __stringify(r) ", %0" : : "r" (__val));\ + } while (0) + /* * Low-level accessors * diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c index 5f8f80b4a224..f2dbd2e76dbd 100644 --- a/arch/arm64/kvm/hyp/vgic-v3-sr.c +++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c @@ -24,19 +24,6 @@ #define vtr_to_max_lr_idx(v) ((v) & 0xf) #define vtr_to_nr_pri_bits(v) (((u32)(v) >> 29) + 1) -#define read_gicreg(r) \ - ({ \ - u64 reg; \ - asm volatile("mrs_s %0, " __stringify(r) : "=r" (reg)); \ - reg; \ - }) - -#define write_gicreg(v,r) \ - do { \ - u64 __val = (v); \ - asm volatile("msr_s " __stringify(r) ", %0" : : "r" (__val));\ - } while (0) - static u64 __hyp_text __gic_v3_get_lr(unsigned int lr) { switch (lr & 0xf) { -- 2.1.4