[xen staging] arm/domain: fix comment for arch_set_info_guest

[patchbot@xxxxxxx]

commit 58ce731faca28cb08f7c1b8c79b59fed47d0b2c2
Author:     Luca Fancellu <luca.fancellu@xxxxxxx>
AuthorDate: Fri Aug 5 14:08:00 2022 +0100
Commit:     Julien Grall <jgrall@xxxxxxxxxx>
CommitDate: Mon Aug 22 09:08:15 2022 +0100

    arm/domain: fix comment for arch_set_info_guest
    
    The function arch_set_info_guest is not reached anymore through
    VCPUOP_initialise on arm, update the comment.
    
    Signed-off-by: Luca Fancellu <luca.fancellu@xxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 xen/arch/arm/domain.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index 2cd481979c..13df91c401 100644
--- a/xen/arch/arm/domain.c
+++ b/xen/arch/arm/domain.c
@@ -885,9 +885,8 @@ static int is_guest_pv64_psr(uint64_t psr)
 #endif
 
 /*
- * Initialise VCPU state. The context can be supplied by either the
- * toolstack (XEN_DOMCTL_setvcpucontext) or the guest
- * (VCPUOP_initialise) and therefore must be properly validated.
+ * Initialise vCPU state. The context may be supplied by an external entity, so
+ * we need to validate it.
  */
 int arch_set_info_guest(
     struct vcpu *v, vcpu_guest_context_u c)
--
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