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From: Sasha Levin <sashal@kernel•org>
To: linux-kernel@vger•kernel.org, stable@vger•kernel.org
Cc: Michael Ellerman <mpe@ellerman•id.au>,
	kernel test robot <lkp@intel•com>,
	"Naveen N . Rao" <naveen.n.rao@linux•vnet.ibm.com>,
	Christophe Leroy <christophe.leroy@csgroup•eu>,
	Sasha Levin <sashal@kernel•org>,
	ast@kernel•org, daniel@iogearbox•net, andrii@kernel•org,
	akpm@linux-foundation•org, catalin.marinas@arm•com,
	anshuman.khandual@arm•com, npiggin@gmail•com,
	linuxppc-dev@lists•ozlabs.org, netdev@vger•kernel.org,
	bpf@vger•kernel.org
Subject: [PATCH AUTOSEL 5.17 123/149] powerpc/64e: Tie PPC_BOOK3E_64 to PPC_FSL_BOOK3E
Date: Fri,  1 Apr 2022 10:25:10 -0400	[thread overview]
Message-ID: <20220401142536.1948161-123-sashal@kernel.org> (raw)
In-Reply-To: <20220401142536.1948161-1-sashal@kernel.org>

From: Michael Ellerman <mpe@ellerman•id.au>

[ Upstream commit 1a76e520ee1831a81dabf8a9a58c6453f700026e ]

Since the IBM A2 CPU support was removed, see commit
fb5a515704d7 ("powerpc: Remove platforms/wsp and associated pieces"),
the only 64-bit Book3E CPUs we support are Freescale (NXP) ones.

However our Kconfig still allows configurating a kernel that has 64-bit
Book3E support, but no Freescale CPU support enabled. Such a kernel
would never boot, it doesn't know about any CPUs.

It also causes build errors, as reported by lkp, because
PPC_BARRIER_NOSPEC is not enabled in such a configuration:

  powerpc64-linux-ld: arch/powerpc/net/bpf_jit_comp64.o:(.toc+0x0):
  undefined reference to `powerpc_security_features'

To fix this, force PPC_FSL_BOOK3E to be selected whenever we are
building a 64-bit Book3E kernel.

Reported-by: kernel test robot <lkp@intel•com>
Reported-by: Naveen N. Rao <naveen.n.rao@linux•vnet.ibm.com>
Suggested-by: Christophe Leroy <christophe.leroy@csgroup•eu>
Signed-off-by: Michael Ellerman <mpe@ellerman•id.au>
Link: https://lore.kernel.org/r/20220304061222.2478720-1-mpe@ellerman.id.au
Signed-off-by: Sasha Levin <sashal@kernel•org>
---
 arch/powerpc/platforms/Kconfig.cputype | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 87bc1929ee5a..e2e1fec91c6e 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -107,6 +107,7 @@ config PPC_BOOK3S_64
 
 config PPC_BOOK3E_64
 	bool "Embedded processors"
+	select PPC_FSL_BOOK3E
 	select PPC_FPU # Make it a choice ?
 	select PPC_SMP_MUXED_IPI
 	select PPC_DOORBELL
@@ -295,7 +296,7 @@ config FSL_BOOKE
 config PPC_FSL_BOOK3E
 	bool
 	select ARCH_SUPPORTS_HUGETLBFS if PHYS_64BIT || PPC64
-	select FSL_EMB_PERFMON
+	imply FSL_EMB_PERFMON
 	select PPC_SMP_MUXED_IPI
 	select PPC_DOORBELL
 	select PPC_KUEP
-- 
2.34.1


  parent reply	other threads:[~2022-04-01 14:34 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220401142536.1948161-1-sashal@kernel.org>
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 002/149] Bluetooth: hci_sync: Fix compilation warning Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 003/149] ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 004/149] Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 009/149] Bluetooth: hci_event: Ignore multiple conn complete events Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 017/149] ptp: replace snprintf with sysfs_emit Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 018/149] Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 019/149] selftests, xsk: Fix bpf_res cleanup test Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 020/149] net/mlx5e: TC, Hold sample_attr on stack instead of pointer Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 025/149] mlxsw: spectrum: Guard against invalid local ports Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 029/149] ath11k: fix kernel panic during unload/load ath11k modules Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 030/149] ath11k: pci: fix crash on suspend if board file is not found Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 031/149] ath11k: mhi: use mhi_sync_power_up() Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 032/149] net/smc: Send directly when TCP_CORK is cleared Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 034/149] bpf: Make dst_port field in struct bpf_sock 16-bit wide Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 039/149] mt76: mt7921: fix crash when startup fails Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 040/149] mt76: dma: initialize skip_unmap in mt76_dma_rx_fill Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 041/149] i40e: Add sending commands in atomic context Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 042/149] cfg80211: don't add non transmitted BSS to 6GHz scanned channels Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 043/149] libbpf: Fix build issue with llvm-readelf Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 044/149] ipv6: make mc_forwarding atomic Sasha Levin
2022-04-01 14:23 ` [PATCH AUTOSEL 5.17 046/149] net: initialize init_net earlier Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 060/149] libbpf: Fix accessing syscall arguments on powerpc Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 061/149] libbpf: Fix accessing the first syscall argument on arm64 Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 062/149] libbpf: Fix accessing the first syscall argument on s390 Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 064/149] tcp: Don't acquire inet_listen_hashbucket::lock with disabled BH Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 074/149] net/mlx5e: Disable TX queues before registering the netdev Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 078/149] iwlwifi: mvm: Correctly set fragmented EBS Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 079/149] iwlwifi: mvm: Passively scan non PSC channels only when requested so Sasha Levin
2022-04-01 14:52   ` Ben Greear
2022-04-09 14:04     ` Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 080/149] iwlwifi: fix small doc mistake for iwl_fw_ini_addr_val Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 081/149] iwlwifi: mvm: move only to an enabled channel Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 082/149] ipv6: annotate some data-races around sk->sk_prot Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 085/149] rtw89: fix RCU usage in rtw89_core_txq_push() Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 086/149] ath11k: Fix frames flush failure caused by deadlock Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 087/149] ipv4: Invalidate neighbour for broadcast address upon address addition Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 088/149] rtw88: change rtw_info() to proper message level Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 099/149] mt76: mt7915: fix injected MPDU transmission to not use HW A-MSDU Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 101/149] mctp: make __mctp_dev_get() take a refcount hold Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 103/149] mt76: mt7615: Fix assigning negative values to unsigned variable Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 109/149] net/smc: correct settings of RMB window update limit Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 111/149] iavf: stop leaking iavf_status as "errno" values Sasha Levin
2022-04-01 14:24 ` [PATCH AUTOSEL 5.17 112/149] macvtap: advertise link netns via netlink Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 114/149] tuntap: add sanity checks about msg_controllen in sendmsg Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 117/149] Bluetooth: Fix not checking for valid hdev on bt_dev_{info,warn,err,dbg} Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 118/149] Bluetooth: use memset avoid memory leaks Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 119/149] bnxt_en: Eliminate unintended link toggle during FW reset Sasha Levin
2022-04-01 14:25 ` Sasha Levin [this message]
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 127/149] can: isotp: set default value for N_As to 50 micro seconds Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 128/149] can: etas_es58x: es58x_fd_rx_event_msg(): initialize rx_event_msg before calling es58x_check_msg_len() Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 130/149] net: account alternate interface name memory Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 131/149] net: limit altnames to 64k total Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 132/149] net/mlx5e: Remove overzealous validations in netlink EEPROM query Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 135/149] net: sfp: add 2500base-X quirk for Lantech SFP module Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 138/149] mt76: fix monitor mode crash with sdio driver Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 140/149] iwlwifi: mei: fix building iwlmei Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 142/149] Bluetooth: Fix use after free in hci_send_acl Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 143/149] netfilter: conntrack: revisit gc autotuning Sasha Levin
2022-04-01 14:25 ` [PATCH AUTOSEL 5.17 144/149] netlabel: fix out-of-bounds memory accesses Sasha Levin

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