]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop queue-4.14/arm64-unconditionally-set-virtual-cpu-id-registers.patch
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 19 Mar 2021 10:02:51 +0000 (11:02 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 19 Mar 2021 10:02:51 +0000 (11:02 +0100)
queue-4.14/arm64-unconditionally-set-virtual-cpu-id-registers.patch [deleted file]
queue-4.14/series

diff --git a/queue-4.14/arm64-unconditionally-set-virtual-cpu-id-registers.patch b/queue-4.14/arm64-unconditionally-set-virtual-cpu-id-registers.patch
deleted file mode 100644 (file)
index 3b7a11f..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
-From vladimir.murzin@arm.com  Fri Mar 19 10:43:20 2021
-From: Vladimir Murzin <vladimir.murzin@arm.com>
-Date: Tue, 16 Mar 2021 13:43:19 +0000
-Subject: arm64: Unconditionally set virtual cpu id registers
-To: linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org
-Cc: catalin.marinas@arm.com, will@kernel.org, maz@kernel.org, dbrazdil@google.com
-Message-ID: <20210316134319.89472-1-vladimir.murzin@arm.com>
-
-From: Vladimir Murzin <vladimir.murzin@arm.com>
-
-Commit 78869f0f0552 ("arm64: Extract parts of el2_setup into a macro")
-reorganized el2 setup in such way that virtual cpu id registers set
-only in nVHE, yet they used (and need) to be set irrespective VHE
-support.
-
-Fixes: 78869f0f0552 ("arm64: Extract parts of el2_setup into a macro")
-Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
-Acked-by: Will Deacon <will@kernel.org>
-Reviewed-by: Marc Zyngier <maz@kernel.org>
----
-Changelog
-
-  v1 -> v2
-     - Drop the reference to 32bit guests from commit message (per Marc)
-
-There is no upstream fix since issue went away due to code there has
-been reworked in 5.12: nVHE comes first, so virtual cpu id register
-are always set.
-
-Maintainers, please, Ack.
-
- arch/arm64/include/asm/el2_setup.h | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
-index f988e94cdf9e..db87daca6b8c 100644
---- a/arch/arm64/include/asm/el2_setup.h
-+++ b/arch/arm64/include/asm/el2_setup.h
-@@ -113,7 +113,7 @@
- .endm
- /* Virtual CPU ID registers */
--.macro __init_el2_nvhe_idregs
-+.macro __init_el2_idregs
-       mrs     x0, midr_el1
-       mrs     x1, mpidr_el1
-       msr     vpidr_el2, x0
-@@ -165,6 +165,7 @@
-       __init_el2_stage2
-       __init_el2_gicv3
-       __init_el2_hstr
-+      __init_el2_idregs
-       /*
-        * When VHE is not in use, early init of EL2 needs to be done here.
-@@ -173,7 +174,6 @@
-        * will be done via the _EL1 system register aliases in __cpu_setup.
-        */
- .ifeqs "\mode", "nvhe"
--      __init_el2_nvhe_idregs
-       __init_el2_nvhe_cptr
-       __init_el2_nvhe_sve
-       __init_el2_nvhe_prepare_eret
--- 
-2.24.0
-
index cec9c9495e40b7135253131f8e5b892e0e630ffe..e466cc94f5313c323fb350d2013f1cd78d115d21 100644 (file)
@@ -4,4 +4,3 @@ ext4-check-journal-inode-extents-more-carefully.patch
 bpf-fix-off-by-one-for-area-size-in-creating-mask-to-left.patch
 bpf-simplify-alu_limit-masking-for-pointer-arithmetic.patch
 bpf-add-sanity-check-for-upper-ptr_limit.patch
-arm64-unconditionally-set-virtual-cpu-id-registers.patch