treewide: disable spectre mitigation on unaffected Arm64 targets

Cortex-A53 is not vulnerable to any Spectre variants.

Ref: https://developer.arm.com/Arm%20Security%20Center/Speculative%20Processor%20Vulnerability
Signed-off-by: Qingfang Deng <dqfext@gmail.com>

diff --git a/target/linux/bcm27xx/bcm2710/config-6.1 b/target/linux/bcm27xx/bcm2710/config-6.1
index f29d8483f827b1e1e06b219b920edeb8987c8352..e5b357f2fa1417a9f2732d36788198375f78bec9 100644 (file)
--- a/target/linux/bcm27xx/bcm2710/config-6.1
+++ b/target/linux/bcm27xx/bcm2710/config-6.1
@@ -303,6 +303,7 @@ CONFIG_MFD_CORE=y
 CONFIG_MFD_SYSCON=y
 CONFIG_MICROCHIP_PHY=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MMC=y
 # CONFIG_MMC_BCM2835 is not set
 CONFIG_MMC_BCM2835_DMA=y

diff --git a/target/linux/bcm4908/config-5.15 b/target/linux/bcm4908/config-5.15
index 892985f7f4bf7cd97707db634c8fde792594a0cb..b1594ea8d8e10056335b60571cb99d590417e49a 100644 (file)
--- a/target/linux/bcm4908/config-5.15
+++ b/target/linux/bcm4908/config-5.15
@@ -135,6 +135,7 @@ CONFIG_MDIO_DEVRES=y
 CONFIG_MEMFD_CREATE=y
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MODULES_USE_ELF_RELA=y
 CONFIG_MTD_BRCM_U_BOOT=y
 CONFIG_MTD_CMDLINE_PARTS=y

diff --git a/target/linux/bcm4908/config-6.1 b/target/linux/bcm4908/config-6.1
index 831127723783ab76bd5b04bd19b9aa240a9b9706..086d387bc7f4759bd03aee5e3c4457cf6df7c5d7 100644 (file)
--- a/target/linux/bcm4908/config-6.1
+++ b/target/linux/bcm4908/config-6.1
@@ -136,6 +136,7 @@ CONFIG_MDIO_DEVRES=y
 CONFIG_MEMFD_CREATE=y
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MODULES_USE_ELF_RELA=y
 CONFIG_MTD_BRCM_U_BOOT=y
 CONFIG_MTD_CMDLINE_PARTS=y

diff --git a/target/linux/mediatek/filogic/config-6.1 b/target/linux/mediatek/filogic/config-6.1
index 34aa2e76b66d8fc98d64a36b8deaf51e512bc641..276c6fe6c43ad8fa038a22ba56e7282736112e01 100644 (file)
--- a/target/linux/mediatek/filogic/config-6.1
+++ b/target/linux/mediatek/filogic/config-6.1
@@ -232,6 +232,7 @@ CONFIG_MEMFD_CREATE=y
 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=7
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK=y
 CONFIG_MMC_CQHCI=y

diff --git a/target/linux/mediatek/filogic/config-6.6 b/target/linux/mediatek/filogic/config-6.6
index 704c32be8a0095d93e8f0ec0903d9731b11f559b..e6c2d18c737c1ae4cc6c227f87a1bd7442b3086b 100644 (file)
--- a/target/linux/mediatek/filogic/config-6.6
+++ b/target/linux/mediatek/filogic/config-6.6
@@ -245,6 +245,7 @@ CONFIG_MEDIATEK_WATCHDOG=y
 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=7
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK=y
 CONFIG_MMC_CQHCI=y

diff --git a/target/linux/mediatek/mt7622/config-6.1 b/target/linux/mediatek/mt7622/config-6.1
index 84af474e522f01b120114f0a8ef8f6072fd6c428..f10f1f7204fa3a293879f9ad5418aba0f2c0705c 100644 (file)
--- a/target/linux/mediatek/mt7622/config-6.1
+++ b/target/linux/mediatek/mt7622/config-6.1
@@ -234,6 +234,7 @@ CONFIG_MEMFD_CREATE=y
 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=7
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK=y
 CONFIG_MMC_CQHCI=y

diff --git a/target/linux/mediatek/mt7622/config-6.6 b/target/linux/mediatek/mt7622/config-6.6
index 8eb71589140ae9eac5ac197ee7d68072171531bc..0dc30969b0d8b14807371f6789ab572901162792 100644 (file)
--- a/target/linux/mediatek/mt7622/config-6.6
+++ b/target/linux/mediatek/mt7622/config-6.6
@@ -248,6 +248,7 @@ CONFIG_MEDIATEK_WATCHDOG=y
 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=7
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK=y
 CONFIG_MMC_CQHCI=y

diff --git a/target/linux/mvebu/cortexa53/config-6.1 b/target/linux/mvebu/cortexa53/config-6.1
index 3534537b54ff2064d36194954cf11b9327ba5381..d8dd9853655d30198a21933ea4fdba2c507313dc 100644 (file)
--- a/target/linux/mvebu/cortexa53/config-6.1
+++ b/target/linux/mvebu/cortexa53/config-6.1
@@ -52,6 +52,7 @@ CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
 CONFIG_MAILBOX=y
 # CONFIG_MAILBOX_TEST is not set
 CONFIG_MFD_SYSCON=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MMC_SDHCI_XENON=y
 CONFIG_MODULES_USE_ELF_RELA=y
 CONFIG_MVEBU_GICP=y

diff --git a/target/linux/qualcommax/config-6.1 b/target/linux/qualcommax/config-6.1
index acfdc99b22e8f1c1c75084614c363ebc73493dc4..55f6a2ba4f41b615592c005f3986462f992532bb 100644 (file)
--- a/target/linux/qualcommax/config-6.1
+++ b/target/linux/qualcommax/config-6.1
@@ -227,6 +227,7 @@ CONFIG_MEMFD_CREATE=y
 # CONFIG_MFD_QCOM_RPM is not set
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK=y
 CONFIG_MMC_BLOCK_MINORS=32

diff --git a/target/linux/qualcommax/config-6.6 b/target/linux/qualcommax/config-6.6
index f9ab275fb32587fdf0c14d067317671d5ba84ea2..71b54041c50e59ce3e5c61f0d2230af2e132ffe2 100644 (file)
--- a/target/linux/qualcommax/config-6.6
+++ b/target/linux/qualcommax/config-6.6
@@ -230,6 +230,7 @@ CONFIG_MDIO_IPQ4019=y
 # CONFIG_MFD_QCOM_RPM is not set
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGRATION=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK=y
 CONFIG_MMC_BLOCK_MINORS=32

diff --git a/target/linux/sunxi/cortexa53/config-6.1 b/target/linux/sunxi/cortexa53/config-6.1
index f57c6645403cebebf745195c2487fa30999ff7de..5331352386f263a293c0441845b47610127c5d9f 100644 (file)
--- a/target/linux/sunxi/cortexa53/config-6.1
+++ b/target/linux/sunxi/cortexa53/config-6.1
@@ -52,6 +52,7 @@ CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
 CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
 CONFIG_MDIO_BUS_MUX=y
 CONFIG_MICREL_PHY=y
+# CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY is not set
 CONFIG_MODULES_USE_ELF_RELA=y
 CONFIG_MUSB_PIO_ONLY=y
 CONFIG_NEED_SG_DMA_LENGTH=y