[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-changelog] [xen master] livepatch: Drop _jmp from arch_livepatch_[apply, revert]_jmp



commit f202c23069e50404d256b5f460308c683f6220ed
Author:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
AuthorDate: Mon Sep 19 12:20:27 2016 -0400
Commit:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
CommitDate: Fri Sep 23 12:39:44 2016 -0400

    livepatch: Drop _jmp from arch_livepatch_[apply,revert]_jmp
    
    With "livepatch: NOP if func->new_addr is zero." that name
    makes no more sense as we also NOP now.
    
    Reviewed-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
    Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 xen/arch/arm/livepatch.c    | 4 ++--
 xen/arch/x86/livepatch.c    | 4 ++--
 xen/common/livepatch.c      | 4 ++--
 xen/include/xen/livepatch.h | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/xen/arch/arm/livepatch.c b/xen/arch/arm/livepatch.c
index 755f596..7f067a0 100644
--- a/xen/arch/arm/livepatch.c
+++ b/xen/arch/arm/livepatch.c
@@ -21,11 +21,11 @@ int arch_livepatch_verify_func(const struct livepatch_func 
*func)
     return -ENOSYS;
 }
 
-void arch_livepatch_apply_jmp(struct livepatch_func *func)
+void arch_livepatch_apply(struct livepatch_func *func)
 {
 }
 
-void arch_livepatch_revert_jmp(const struct livepatch_func *func)
+void arch_livepatch_revert(const struct livepatch_func *func)
 {
 }
 
diff --git a/xen/arch/x86/livepatch.c b/xen/arch/x86/livepatch.c
index d5e7174..b0d81d7 100644
--- a/xen/arch/x86/livepatch.c
+++ b/xen/arch/x86/livepatch.c
@@ -46,7 +46,7 @@ int arch_livepatch_verify_func(const struct livepatch_func 
*func)
     return 0;
 }
 
-void arch_livepatch_apply_jmp(struct livepatch_func *func)
+void arch_livepatch_apply(struct livepatch_func *func)
 {
     uint8_t *old_ptr;
     uint8_t insn[sizeof(func->opaque)];
@@ -75,7 +75,7 @@ void arch_livepatch_apply_jmp(struct livepatch_func *func)
     memcpy(old_ptr, insn, len);
 }
 
-void arch_livepatch_revert_jmp(const struct livepatch_func *func)
+void arch_livepatch_revert(const struct livepatch_func *func)
 {
     memcpy(func->old_addr, func->opaque, livepatch_insn_len(func));
 }
diff --git a/xen/common/livepatch.c b/xen/common/livepatch.c
index 13346d7..293f106 100644
--- a/xen/common/livepatch.c
+++ b/xen/common/livepatch.c
@@ -1031,7 +1031,7 @@ static int apply_payload(struct payload *data)
     }
 
     for ( i = 0; i < data->nfuncs; i++ )
-        arch_livepatch_apply_jmp(&data->funcs[i]);
+        arch_livepatch_apply(&data->funcs[i]);
 
     arch_livepatch_revive();
 
@@ -1060,7 +1060,7 @@ static int revert_payload(struct payload *data)
     }
 
     for ( i = 0; i < data->nfuncs; i++ )
-        arch_livepatch_revert_jmp(&data->funcs[i]);
+        arch_livepatch_revert(&data->funcs[i]);
 
     arch_livepatch_revive();
 
diff --git a/xen/include/xen/livepatch.h b/xen/include/xen/livepatch.h
index 174af06..b7f66d4 100644
--- a/xen/include/xen/livepatch.h
+++ b/xen/include/xen/livepatch.h
@@ -86,8 +86,8 @@ unsigned int livepatch_insn_len(const struct livepatch_func 
*func)
 int arch_livepatch_quiesce(void);
 void arch_livepatch_revive(void);
 
-void arch_livepatch_apply_jmp(struct livepatch_func *func);
-void arch_livepatch_revert_jmp(const struct livepatch_func *func);
+void arch_livepatch_apply(struct livepatch_func *func);
+void arch_livepatch_revert(const struct livepatch_func *func);
 void arch_livepatch_post_action(void);
 
 void arch_livepatch_mask(void);
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.