[Xen-devel] [PATCH 26/34] xen/arm: traps: Drop dump_guest_s1_walk

[Julien Grall <julien.grall@xxxxxxxxxx>]

This function is not used neither export.

Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
Cc: Tim Deegan <tim@xxxxxxx>
---
 xen/arch/arm/traps.c |   56 --------------------------------------------------
 1 file changed, 56 deletions(-)

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index 2109d03..b1475f3 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -1422,62 +1422,6 @@ static void do_sysreg(struct cpu_user_regs *regs,
 }
 #endif
 
-void dump_guest_s1_walk(struct domain *d, vaddr_t addr)
-{
-    register_t ttbcr = READ_SYSREG(TCR_EL1);
-    uint64_t ttbr0 = READ_SYSREG64(TTBR0_EL1);
-    paddr_t paddr;
-    uint32_t offset;
-    uint32_t *first = NULL, *second = NULL;
-
-    printk("dom%d VA 0x%08"PRIvaddr"\n", d->domain_id, addr);
-    printk("    TTBCR: 0x%08"PRIregister"\n", ttbcr);
-    printk("    TTBR0: 0x%016"PRIx64" = 0x%"PRIpaddr"\n",
-           ttbr0, p2m_lookup(d, ttbr0 & PAGE_MASK, NULL));
-
-    if ( ttbcr & TTBCR_EAE )
-    {
-        printk("Cannot handle LPAE guest PT walk\n");
-        return;
-    }
-    if ( (ttbcr & TTBCR_N_MASK) != 0 )
-    {
-        printk("Cannot handle TTBR1 guest walks\n");
-        return;
-    }
-
-    paddr = p2m_lookup(d, ttbr0 & PAGE_MASK, NULL);
-    if ( paddr == INVALID_PADDR )
-    {
-        printk("Failed TTBR0 maddr lookup\n");
-        goto done;
-    }
-    first = map_domain_page(paddr>>PAGE_SHIFT);
-
-    offset = addr >> (12+10);
-    printk("1ST[0x%"PRIx32"] (0x%"PRIpaddr") = 0x%08"PRIx32"\n",
-           offset, paddr, first[offset]);
-    if ( !(first[offset] & 0x1) ||
-         !(first[offset] & 0x2) )
-        goto done;
-
-    paddr = p2m_lookup(d, first[offset] & PAGE_MASK, NULL);
-
-    if ( paddr == INVALID_PADDR )
-    {
-        printk("Failed L1 entry maddr lookup\n");
-        goto done;
-    }
-    second = map_domain_page(paddr>>PAGE_SHIFT);
-    offset = (addr >> 12) & 0x3FF;
-    printk("2ND[0x%"PRIx32"] (0x%"PRIpaddr") = 0x%08"PRIx32"\n",
-           offset, paddr, second[offset]);
-
-done:
-    if (second) unmap_domain_page(second);
-    if (first) unmap_domain_page(first);
-}
-
 static void do_trap_instr_abort_guest(struct cpu_user_regs *regs,
                                       union hsr hsr)
 {
-- 
1.7.10.4


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