diff --git a/kexec-tools-2.0.25-ppc64-ppc64-remove-rma_top-limit.patch b/kexec-tools-2.0.25-ppc64-ppc64-remove-rma_top-limit.patch new file mode 100644 index 0000000..683447d --- /dev/null +++ b/kexec-tools-2.0.25-ppc64-ppc64-remove-rma_top-limit.patch @@ -0,0 +1,37 @@ +From 6b6187f546f0ddad8ea84d22c3f7ad72133dcfe3 Mon Sep 17 00:00:00 2001 +From: Sourabh Jain +Date: Thu, 15 Sep 2022 14:12:40 +0530 +Subject: [PATCH] ppc64: remove rma_top limit + +Restricting kexec tool to allocate hole for kexec segments below 768MB +may not be relavent now since first memory block size can be 1024MB and +more. + +Removing rma_top restriction will give more space to find holes for +kexec segments and existing in-place checks make sure that kexec segment +allocation doesn't cross the first memory block because every kexec segment +has to be within first memory block for kdump kernel to boot properly. + +Signed-off-by: Sourabh Jain +Acked-by: Hari Bathini +Signed-off-by: Simon Horman +--- + kexec/arch/ppc64/kexec-ppc64.c | 2 -- + 1 file changed, 2 deletions(-) + +diff --git a/kexec/arch/ppc64/kexec-ppc64.c b/kexec/arch/ppc64/kexec-ppc64.c +index 5b17740..611809f 100644 +--- a/kexec/arch/ppc64/kexec-ppc64.c ++++ b/kexec/arch/ppc64/kexec-ppc64.c +@@ -717,8 +717,6 @@ static int get_devtree_details(unsigned long kexec_flags) + if (base < rma_base) { + rma_base = base; + rma_top = base + be64_to_cpu(((uint64_t *)buf)[1]); +- if (rma_top > 0x30000000UL) +- rma_top = 0x30000000UL; + } + + fclose(file); +-- +2.38.1 + diff --git a/kexec-tools.spec b/kexec-tools.spec index e5f5e34..2b13919 100644 --- a/kexec-tools.spec +++ b/kexec-tools.spec @@ -99,6 +99,7 @@ Requires: systemd-udev%{?_isa} # # Patches 301 through 400 are meant for ppc64 kexec-tools enablement # +Patch301: kexec-tools-2.0.25-ppc64-ppc64-remove-rma_top-limit.patch # # Patches 401 through 500 are meant for s390 kexec-tools enablement @@ -126,6 +127,8 @@ mkdir -p -m755 kcp tar -z -x -v -f %{SOURCE9} tar -z -x -v -f %{SOURCE19} +%patch301 -p1 + %ifarch ppc %define archdef ARCH=ppc %endif