1 From 2701d65271686dff0cb39ab7da1e821f5dede61e Mon Sep 17 00:00:00 2001
2 From: Leonid Lazarev <leonid.lazarev@mera.com>
3 Date: Tue, 21 Apr 2020 17:28:16 +0300
4 Subject: [PATCH] XEN on RPi4 1GB lmitation workaround: XEN tries to allocated
5 the memopry for dom0 within first 4GB, but for some reason raspberry pi only
6 allows to load kernel from 1st GB. Push XEN to allocate first bank for dom0
10 xen/arch/arm/domain_build.c | 2 +-
11 1 file changed, 1 insertion(+), 1 deletion(-)
13 diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
14 index dd9c3b73ba..8501a8c8aa 100644
15 --- a/xen/arch/arm/domain_build.c
16 +++ b/xen/arch/arm/domain_build.c
17 @@ -281,7 +281,7 @@ static void __init allocate_memory_11(struct domain *d,
19 while ( order >= min_low_order )
21 - for ( bits = order ; bits <= (lowmem ? 32 : PADDR_BITS); bits++ )
22 + for ( bits = order ; bits <= (lowmem ? 30 : PADDR_BITS); bits++ )
24 pg = alloc_domheap_pages(d, order, MEMF_bits(bits));