From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pingfan Liu Date: Fri, 21 Jan 2022 09:38:49 +0800 Subject: [PATCHv4 1/4] arm64: make phys_offset signed In-Reply-To: <20220120190932.269510dc@rhtmp> References: <20220118074812.27702-1-piliu@redhat.com> <20220118074812.27702-2-piliu@redhat.com> <20220120190932.269510dc@rhtmp> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kexec@lists.infradead.org On Fri, Jan 21, 2022 at 2:09 AM Philipp Rudo wrote: > > Hi Pingfan, > > On Tue, 18 Jan 2022 15:48:09 +0800 > Pingfan Liu wrote: > > > After kernel commit 7bc1a0f9e176 ("arm64: mm: use single quantity to > > represent the PA to VA translation"), phys_offset can be negative if > > running 52-bits kernel on 48-bits hardware. > > > > So changing phys_offset from unsigned to signed. > > > > Signed-off-by: Pingfan Liu > > Cc: Kairui Song > > Cc: Simon Horman > > Cc: Philipp Rudo > > To: kexec at lists.infradead.org > > --- > > kexec/arch/arm64/kexec-arm64.c | 12 ++++++------ > > kexec/arch/arm64/kexec-arm64.h | 2 +- > > util_lib/elf_info.c | 2 +- > > util_lib/include/elf_info.h | 2 +- > > 4 files changed, 9 insertions(+), 9 deletions(-) > > > > [...] > > > diff --git a/kexec/arch/arm64/kexec-arm64.h b/kexec/arch/arm64/kexec-arm64.h > > index ed447ac..1844b67 100644 > > --- a/kexec/arch/arm64/kexec-arm64.h > > +++ b/kexec/arch/arm64/kexec-arm64.h > > @@ -58,7 +58,7 @@ extern off_t initrd_size; > > */ > > > > struct arm64_mem { > > - uint64_t phys_offset; > > + long phys_offset; > > I think this one should be int64_t as well. > Yes, you are right. Thanks for your careful review. @Simon, could you help to correct it or prefer my V5 to fix it. Thanks, PIngfan