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authorMarc Zyngier <maz@kernel.org>2020-06-10 16:27:46 +0100
committerMarc Zyngier <maz@kernel.org>2020-06-10 19:09:09 +0100
commit304e2989c93e941fa55b38c59c975d4acfb6e4a2 (patch)
treedaeb76913463f6a51ee0d62a3503dbf688311bfc /arch/arm64/include/asm/kvm_mmu.h
parentKVM: arm64: Remove host_cpu_context member from vcpu structure (diff)
downloadlinux-dev-304e2989c93e941fa55b38c59c975d4acfb6e4a2.tar.xz
linux-dev-304e2989c93e941fa55b38c59c975d4acfb6e4a2.zip
KVM: arm64: Move hyp_symbol_addr() to kvm_asm.h
Recent refactoring of the arm64 code make it awkward to have hyp_symbol_addr() in kvm_mmu.h. Instead, move it next to its main user, which is __hyp_this_cpu_ptr(). Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/kvm_mmu.h')
-rw-r--r--arch/arm64/include/asm/kvm_mmu.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 53bd4d517a4d..df485840005c 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -108,26 +108,6 @@ static __always_inline unsigned long __kern_hyp_va(unsigned long v)
#define kern_hyp_va(v) ((typeof(v))(__kern_hyp_va((unsigned long)(v))))
/*
- * Obtain the PC-relative address of a kernel symbol
- * s: symbol
- *
- * The goal of this macro is to return a symbol's address based on a
- * PC-relative computation, as opposed to a loading the VA from a
- * constant pool or something similar. This works well for HYP, as an
- * absolute VA is guaranteed to be wrong. Only use this if trying to
- * obtain the address of a symbol (i.e. not something you obtained by
- * following a pointer).
- */
-#define hyp_symbol_addr(s) \
- ({ \
- typeof(s) *addr; \
- asm("adrp %0, %1\n" \
- "add %0, %0, :lo12:%1\n" \
- : "=r" (addr) : "S" (&s)); \
- addr; \
- })
-
-/*
* We currently support using a VM-specified IPA size. For backward
* compatibility, the default IPA size is fixed to 40bits.
*/