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authorThomas Gleixner <tglx@linutronix.de>2018-08-06 12:45:42 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-08-06 12:45:42 +0200
commit9e90c7985229430428dc9ba0ec7fe422901b456d (patch)
treecae2072feba8cc433a32d96568bbcf36070bd6e5 /arch/x86/kernel/cpu/amd.c
parentgenirq/irqchip: Remove MULTI_IRQ_HANDLER as it's now obselete (diff)
parentirqchip/gic-v3-its: Make its_lock a raw_spin_lock_t (diff)
downloadwireguard-linux-9e90c7985229430428dc9ba0ec7fe422901b456d.tar.xz
wireguard-linux-9e90c7985229430428dc9ba0ec7fe422901b456d.zip
Merge tag 'irqchip-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates from Marc Zyngier: - GICv3 ITS LPI allocation revamp - GICv3 support for hypervisor-enforced LPI range - GICv3 ITS conversion to raw spinlock
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
-rw-r--r--arch/x86/kernel/cpu/amd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 082d7875cef8..38915fbfae73 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -543,7 +543,9 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
nodes_per_socket = ((value >> 3) & 7) + 1;
}
- if (c->x86 >= 0x15 && c->x86 <= 0x17) {
+ if (!boot_cpu_has(X86_FEATURE_AMD_SSBD) &&
+ !boot_cpu_has(X86_FEATURE_VIRT_SSBD) &&
+ c->x86 >= 0x15 && c->x86 <= 0x17) {
unsigned int bit;
switch (c->x86) {