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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-29 09:25:20 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-29 12:50:51 +0100 |
| commit | a1383655cfaa71609d6236ae0fcf3b6047462b98 (patch) | |
| tree | c6f123859e0dfcfaa6c1063eda26f27e208d3cac /target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch | |
| parent | a8aa974a9dfb4cba484dc4c1e4207fd9ec803410 (diff) | |
| download | upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.tar.gz upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.tar.bz2 upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.zip | |
bcm27xx: add linux 5.4 support
Tested on bcm2710 (Raspberry Pi 3B).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch b/target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch new file mode 100644 index 0000000000..f174921a53 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch @@ -0,0 +1,28 @@ +From 6d77425f3aaf68a9c643860c9c18394f4be48a28 Mon Sep 17 00:00:00 2001 +From: Michael Zoran <mzoran@crowfest.net> +Date: Sat, 11 Feb 2017 01:18:31 -0800 +Subject: [PATCH] ARM64: Force hardware emulation of deprecated + instructions. + +--- + arch/arm64/kernel/armv8_deprecated.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/arch/arm64/kernel/armv8_deprecated.c ++++ b/arch/arm64/kernel/armv8_deprecated.c +@@ -182,10 +182,15 @@ static void __init register_insn_emulati + + switch (ops->status) { + case INSN_DEPRECATED: ++#if 0 + insn->current_mode = INSN_EMULATE; + /* Disable the HW mode if it was turned on at early boot time */ + run_all_cpu_set_hw_mode(insn, false); ++#else ++ insn->current_mode = INSN_HW; ++ run_all_cpu_set_hw_mode(insn, true); + insn->max = INSN_HW; ++#endif + break; + case INSN_OBSOLETE: + insn->current_mode = INSN_UNDEF; |