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Re: [Xen-devel] [PATCH v3 35/38] arm/p2m: Adjust debug information to altp2m
Hello Sergej,
On 16/08/16 23:17, Sergej Proskurin wrote:
Signed-off-by: Sergej Proskurin <proskurin@xxxxxxxxxxxxx>
---
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Cc: Julien Grall <julien.grall@xxxxxxx>
---
v2: Dump p2m information of the hostp2m and all altp2m views.
---
xen/arch/arm/p2m.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c
index dea3038..86e2a1d 100644
--- a/xen/arch/arm/p2m.c
+++ b/xen/arch/arm/p2m.c
@@ -162,6 +162,26 @@ void dump_p2m_lookup(struct domain *d, paddr_t addr)
dump_pt_walk(page_to_maddr(p2m->root), addr,
P2M_ROOT_LEVEL, P2M_ROOT_PAGES);
+ printk("\n");
+
+ if ( altp2m_active(d) )
+ {
+ unsigned int i;
+
+ for ( i = 0; i < MAX_ALTP2M; i++ )
+ {
+ if ( d->arch.altp2m_p2m[i] == NULL )
+ continue;
+
+ p2m = d->arch.altp2m_p2m[i];
+
+ printk("AP2M[%d] @ %p mfn:0x%lx\n",
s/%d/%u/ as the p2m index is unsigned
s/0x%lx/%#PRI_mfn/ because we should avoid open format from now.
+ i, p2m->root, page_to_mfn(p2m->root));
+
+ dump_pt_walk(page_to_maddr(p2m->root), addr, P2M_ROOT_LEVEL,
P2M_ROOT_PAGES);
+ printk("\n");
+ }
+ }
}
void p2m_save_state(struct vcpu *p)
Regards,
--
Julien Grall
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