Re: [PATCH v3 01/12] KVM: arm64: selftests: Add MMIO readl/writel support
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From: Oliver Upton <hidden>
Date: 2021-09-01 21:23:37
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On Wed, Sep 01, 2021 at 09:14:01PM +0000, Raghavendra Rao Ananta wrote:
quoted hunk ↗ jump to hunk
Define the readl() and writel() functions for the guests to access (4-byte) the MMIO region. The routines, and their dependents, are inspired from the kernel's arch/arm64/include/asm/io.h and arch/arm64/include/asm/barrier.h. Signed-off-by: Raghavendra Rao Ananta <redacted> --- .../selftests/kvm/include/aarch64/processor.h | 45 ++++++++++++++++++- 1 file changed, 44 insertions(+), 1 deletion(-)diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h index c0273aefa63d..3cbaf5c1e26b 100644 --- a/tools/testing/selftests/kvm/include/aarch64/processor.h +++ b/tools/testing/selftests/kvm/include/aarch64/processor.h@@ -130,6 +130,49 @@ void vm_install_sync_handler(struct kvm_vm *vm, val; \ }) -#define isb() asm volatile("isb" : : : "memory") +#define isb() asm volatile("isb" : : : "memory")
Is this a stray diff? Otherwise: Reviewed-by: Oliver Upton <redacted> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel