From: Jan Beulich Date: Thu, 9 Jun 2016 13:50:55 +0000 (+0200) Subject: x86/HVM: constify hvm_virtual_to_linear_addr()'s segment register parameter X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~993 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=b46a76093855858feba5535dfca06f750032c42d;p=xen.git x86/HVM: constify hvm_virtual_to_linear_addr()'s segment register parameter ... to clarify to callers that they don't need to fear the pointed to data changing (which will be made use of subsequently). Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper --- diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c index 42f07c24ea..e664b34306 100644 --- a/xen/arch/x86/hvm/hvm.c +++ b/xen/arch/x86/hvm/hvm.c @@ -2413,7 +2413,7 @@ int hvm_set_cr4(unsigned long value, bool_t may_defer) bool_t hvm_virtual_to_linear_addr( enum x86_segment seg, - struct segment_register *reg, + const struct segment_register *reg, unsigned long offset, unsigned int bytes, enum hvm_access_type access_type, diff --git a/xen/include/asm-x86/hvm/hvm.h b/xen/include/asm-x86/hvm/hvm.h index ddbcbe8d71..f486ee9039 100644 --- a/xen/include/asm-x86/hvm/hvm.h +++ b/xen/include/asm-x86/hvm/hvm.h @@ -473,7 +473,7 @@ enum hvm_access_type { }; bool_t hvm_virtual_to_linear_addr( enum x86_segment seg, - struct segment_register *reg, + const struct segment_register *reg, unsigned long offset, unsigned int bytes, enum hvm_access_type access_type,