[Xen-changelog] [xen stable-4.5] xen: arm: always omit guest user stack in vcpu_show_execution_state

[patchbot@xxxxxxx]

commit c562986357d04c49aaa8c678f27b0a70294dffef
Author:     Ian Campbell <ian.campbell@xxxxxxxxxx>
AuthorDate: Mon Mar 30 12:12:35 2015 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Sep 25 13:37:08 2015 +0100

    xen: arm: always omit guest user stack in vcpu_show_execution_state
    
    Using !usr_mode(regs) only catches arm32 usr mode and not arm64 user
    mode, switch to psr_mode_is_user instead.
    
    Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
    Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>
    (cherry picked from commit ceb7d6b66de21810a837389911eb2f40c1ca6222)
---
 xen/arch/arm/traps.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index 6425255..2a8a442 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -1031,7 +1031,7 @@ void vcpu_show_execution_state(struct vcpu *v)
     vcpu_pause(v); /* acceptably dangerous */
 
     vcpu_show_registers(v);
-    if ( !usr_mode(&v->arch.cpu_info->guest_cpu_user_regs) )
+    if ( !psr_mode_is_user(&v->arch.cpu_info->guest_cpu_user_regs) )
         show_guest_stack(v, &v->arch.cpu_info->guest_cpu_user_regs);
 
     vcpu_unpause(v);
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.5

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