From: Sasha Levin <sashal@kernel•org>
To: linux-kernel@vger•kernel.org, stable@vger•kernel.org
Cc: Sasha Levin <sashal@kernel•org>,
Michael Bringmann <mwb@linux•ibm.com>,
linuxppc-dev@lists•ozlabs.org
Subject: [PATCH AUTOSEL 5.5 464/542] powerpc/pseries/lparcfg: Fix display of Maximum Memory
Date: Fri, 14 Feb 2020 10:47:36 -0500 [thread overview]
Message-ID: <20200214154854.6746-464-sashal@kernel.org> (raw)
In-Reply-To: <20200214154854.6746-1-sashal@kernel.org>
From: Michael Bringmann <mwb@linux•ibm.com>
[ Upstream commit f1dbc1c5c70d0d4c60b5d467ba941fba167c12f6 ]
Correct overflow problem in calculation and display of Maximum Memory
value to syscfg.
Signed-off-by: Michael Bringmann <mwb@linux•ibm.com>
[mpe: Only n_lmbs needs casting to unsigned long]
Signed-off-by: Michael Ellerman <mpe@ellerman•id.au>
Link: https://lore.kernel.org/r/5577aef8-1d5a-ca95-ff0a-9c7b5977e5bf@linux.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel•org>
---
arch/powerpc/platforms/pseries/lparcfg.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index e33e8bc4b69bd..38c306551f76b 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -435,10 +435,10 @@ static void maxmem_data(struct seq_file *m)
{
unsigned long maxmem = 0;
- maxmem += drmem_info->n_lmbs * drmem_info->lmb_size;
+ maxmem += (unsigned long)drmem_info->n_lmbs * drmem_info->lmb_size;
maxmem += hugetlb_total_pages() * PAGE_SIZE;
- seq_printf(m, "MaxMem=%ld\n", maxmem);
+ seq_printf(m, "MaxMem=%lu\n", maxmem);
}
static int pseries_lparcfg_data(struct seq_file *m, void *v)
--
2.20.1
next prev parent reply other threads:[~2020-02-14 16:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200214154854.6746-1-sashal@kernel.org>
2020-02-14 15:40 ` [PATCH AUTOSEL 5.5 012/542] soc: fsl: qe: change return type of cpm_muram_alloc() to s32 Sasha Levin
2020-02-14 15:40 ` [PATCH AUTOSEL 5.5 048/542] powerpc/powernv/iov: Ensure the pdn for VFs always contains a valid PE number Sasha Levin
2020-02-14 15:41 ` [PATCH AUTOSEL 5.5 096/542] powerpc/powernv/ioda: Fix ref count for devices with their own PE Sasha Levin
2020-02-17 8:49 ` Frederic Barrat
2020-02-20 16:12 ` Sasha Levin
2020-02-14 15:41 ` [PATCH AUTOSEL 5.5 097/542] powerpc/iov: Move VF pdev fixup into pcibios_fixup_iov() Sasha Levin
2020-02-14 15:41 ` [PATCH AUTOSEL 5.5 103/542] powerpc/papr_scm: Fix leaking 'bus_desc.provider_name' in some paths Sasha Levin
2020-02-14 15:41 ` [PATCH AUTOSEL 5.5 104/542] powerpc/pseries/vio: Fix iommu_table use-after-free refcount warning Sasha Levin
2020-02-14 15:42 ` [PATCH AUTOSEL 5.5 177/542] net/wan/fsl_ucc_hdlc: reject muram offsets above 64K Sasha Levin
2020-02-14 15:44 ` [PATCH AUTOSEL 5.5 266/542] net/wan/fsl_ucc_hdlc: remove set but not used variables 'ut_info' and 'ret' Sasha Levin
2020-02-14 15:44 ` [PATCH AUTOSEL 5.5 302/542] soc: fsl: qe: remove set but not used variable 'mm_gc' Sasha Levin
2020-02-14 15:46 ` [PATCH AUTOSEL 5.5 395/542] KVM: PPC: Remove set but not used variable 'ra', 'rs', 'rt' Sasha Levin
2020-02-14 15:46 ` [PATCH AUTOSEL 5.5 414/542] ide: remove set but not used variable 'hwif' Sasha Levin
2020-02-14 15:47 ` [PATCH AUTOSEL 5.5 444/542] powerpc/ptdump: Fix W+X verification call in mark_rodata_ro() Sasha Levin
2020-02-14 15:47 ` [PATCH AUTOSEL 5.5 445/542] powerpc/ptdump: Only enable PPC_CHECK_WX with STRICT_KERNEL_RWX Sasha Levin
2020-02-14 15:47 ` [PATCH AUTOSEL 5.5 446/542] powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV Sasha Levin
2020-02-14 15:47 ` [PATCH AUTOSEL 5.5 457/542] PCI/AER: Initialize aer_fifo Sasha Levin
2020-02-14 15:47 ` Sasha Levin [this message]
2020-02-14 15:47 ` [PATCH AUTOSEL 5.5 465/542] selftests/eeh: Bump EEH wait time to 60s Sasha Levin
2020-02-14 15:47 ` [PATCH AUTOSEL 5.5 483/542] powerpc/mm: Don't log user reads to 0xffffffff Sasha Levin
2020-02-14 15:48 ` [PATCH AUTOSEL 5.5 493/542] KVM: PPC: Book3S HV: Release lock on page-out failure path Sasha Levin
2020-02-14 15:48 ` [PATCH AUTOSEL 5.5 502/542] powerpc: Do not consider weak unresolved symbol relocations as bad Sasha Levin
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