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arm/arm64: KVM: Export __hyp_text_start/end symbols

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Declare the __hyp_text_start/end symbols in asm/virt.h so that
they can be reused without having to declare them locally.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
Marc Zyngier 2016-06-30 18:40:41 +01:00 committed by Christoffer Dall
parent fd81e6bf39
commit 1df3e2347a
3 changed files with 8 additions and 2 deletions
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4
arch/arm/include/asm/virt.h
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@ -80,6 +80,10 @@ static inline bool is_kernel_in_hyp_mode(void)
return false; return false;
} }
/* The section containing the hypervisor idmap text */
extern char __hyp_idmap_text_start[];
extern char __hyp_idmap_text_end[];
/* The section containing the hypervisor text */ /* The section containing the hypervisor text */
extern char __hyp_text_start[]; extern char __hyp_text_start[];
extern char __hyp_text_end[]; extern char __hyp_text_end[];

2
arch/arm/kvm/mmu.c
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@ -32,8 +32,6 @@
#include "trace.h" #include "trace.h"
extern char __hyp_idmap_text_start[], __hyp_idmap_text_end[];
static pgd_t *boot_hyp_pgd; static pgd_t *boot_hyp_pgd;
static pgd_t *hyp_pgd; static pgd_t *hyp_pgd;
static pgd_t *merged_hyp_pgd; static pgd_t *merged_hyp_pgd;

4
arch/arm64/include/asm/virt.h
View File

@ -82,6 +82,10 @@ extern void verify_cpu_run_el(void);
static inline void verify_cpu_run_el(void) {} static inline void verify_cpu_run_el(void) {}
#endif #endif
/* The section containing the hypervisor idmap text */
extern char __hyp_idmap_text_start[];
extern char __hyp_idmap_text_end[];
/* The section containing the hypervisor text */ /* The section containing the hypervisor text */
extern char __hyp_text_start[]; extern char __hyp_text_start[];
extern char __hyp_text_end[]; extern char __hyp_text_end[];