Mailing List Archive

commit 7fa8b6cda90c4cade2cfda098fd73e091ad776d3
Author: Jan Beulich <jbeulich@suse.com>
AuthorDate: Wed Mar 22 09:58:25 2023 +0100
Commit: Jan Beulich <jbeulich@suse.com>
CommitDate: Wed Mar 22 09:58:25 2023 +0100

move {,vcpu_}show_execution_state() declarations to common header

These are used from common code, so their signatures should be
consistent across architectures. This is achieved / guaranteed easiest
when their declarations are in a common header.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Julien Grall <jgrall@amazon.com>
---
xen/arch/arm/include/asm/domain.h | 1 -
xen/arch/arm/include/asm/processor.h | 1 -
xen/arch/x86/include/asm/domain.h | 1 -
xen/arch/x86/include/asm/processor.h | 2 --
xen/include/xen/kernel.h | 7 +++++++
5 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/xen/arch/arm/include/asm/domain.h b/xen/arch/arm/include/asm/domain.h
index 0e310601e8..2a51f0ca68 100644
--- a/xen/arch/arm/include/asm/domain.h
+++ b/xen/arch/arm/include/asm/domain.h
@@ -232,7 +232,6 @@ struct arch_vcpu

} __cacheline_aligned;

-void vcpu_show_execution_state(struct vcpu *);
void vcpu_show_registers(const struct vcpu *);
void vcpu_switch_to_aarch64_mode(struct vcpu *);

diff --git a/xen/arch/arm/include/asm/processor.h b/xen/arch/arm/include/asm/processor.h
index 1dd81d7d52..54f2530877 100644
--- a/xen/arch/arm/include/asm/processor.h
+++ b/xen/arch/arm/include/asm/processor.h
@@ -557,7 +557,6 @@ extern register_t __cpu_logical_map[];
#ifndef __ASSEMBLY__
void panic_PAR(uint64_t par);

-void show_execution_state(const struct cpu_user_regs *regs);
/* Debugging functions are declared with external linkage to aid development. */
void show_registers(const struct cpu_user_regs *regs);
void show_stack(const struct cpu_user_regs *regs);
diff --git a/xen/arch/x86/include/asm/domain.h b/xen/arch/x86/include/asm/domain.h
index 7bc126587d..0ccb58b72e 100644
--- a/xen/arch/x86/include/asm/domain.h
+++ b/xen/arch/x86/include/asm/domain.h
@@ -688,7 +688,6 @@ void domain_cpu_policy_changed(struct domain *d);
bool update_secondary_system_time(struct vcpu *,
struct vcpu_time_info *);

-void vcpu_show_execution_state(struct vcpu *);
void vcpu_show_registers(const struct vcpu *);

static inline struct vcpu_guest_context *alloc_vcpu_guest_context(void)
diff --git a/xen/arch/x86/include/asm/processor.h b/xen/arch/x86/include/asm/processor.h
index 677d49ebed..678daeb484 100644
--- a/xen/arch/x86/include/asm/processor.h
+++ b/xen/arch/x86/include/asm/processor.h
@@ -436,8 +436,6 @@ static always_inline void rep_nop(void)
void show_code(const struct cpu_user_regs *regs);
void show_stack_overflow(unsigned int cpu, const struct cpu_user_regs *regs);
void show_registers(const struct cpu_user_regs *regs);
-void show_execution_state(const struct cpu_user_regs *regs);
-void cf_check show_execution_state_nonconst(struct cpu_user_regs *regs);
#define dump_execution_state() \
run_in_exception_handler(show_execution_state_nonconst)
void show_page_walk(unsigned long addr);
diff --git a/xen/include/xen/kernel.h b/xen/include/xen/kernel.h
index f1a7713784..9ac2694dc7 100644
--- a/xen/include/xen/kernel.h
+++ b/xen/include/xen/kernel.h
@@ -107,5 +107,12 @@ bool_t is_active_kernel_text(unsigned long addr);
extern const char xen_config_data[];
extern const unsigned int xen_config_data_size;

+struct cpu_user_regs;
+struct vcpu;
+
+void show_execution_state(const struct cpu_user_regs *regs);
+void cf_check show_execution_state_nonconst(struct cpu_user_regs *regs);
+void vcpu_show_execution_state(struct vcpu *);
+
#endif /* _LINUX_KERNEL_H */

--
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