summaryrefslogtreecommitdiff
path: root/arch/arm64/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/entry-ftrace.S1
-rw-r--r--arch/arm64/kernel/head.S6
-rw-r--r--arch/arm64/kernel/hyp-stub.S2
-rw-r--r--arch/arm64/kernel/perf_event.c1
4 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index 0f03a8fe2314..d18d15810d19 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -78,7 +78,6 @@
.macro mcount_get_lr reg
ldr \reg, [x29]
ldr \reg, [\reg, #8]
- mcount_adjust_addr \reg, \reg
.endm
.macro mcount_get_lr_addr reg
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index d019c3a58cc2..6299a8a361ee 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -30,6 +30,7 @@
#include <asm/cache.h>
#include <asm/cputype.h>
#include <asm/kernel-pgtable.h>
+#include <asm/kvm_arm.h>
#include <asm/memory.h>
#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
@@ -464,7 +465,7 @@ CPU_LE( bic x0, x0, #(3 << 24) ) // Clear the EE and E0E bits for EL1
ret
/* Hyp configuration. */
-2: mov x0, #(1 << 31) // 64-bit EL1
+2: mov_q x0, HCR_HOST_NVHE_FLAGS
msr hcr_el2, x0
/* Generic timers. */
@@ -477,8 +478,7 @@ CPU_LE( bic x0, x0, #(3 << 24) ) // Clear the EE and E0E bits for EL1
/* GICv3 system register access */
mrs x0, id_aa64pfr0_el1
ubfx x0, x0, #24, #4
- cmp x0, #1
- b.ne 3f
+ cbz x0, 3f
mrs_s x0, ICC_SRE_EL2
orr x0, x0, #ICC_SRE_EL2_SRE // Set ICC_SRE_EL2.SRE==1
diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S
index a272f335c289..096e957aecb0 100644
--- a/arch/arm64/kernel/hyp-stub.S
+++ b/arch/arm64/kernel/hyp-stub.S
@@ -26,6 +26,8 @@
#include <asm/virt.h>
.text
+ .pushsection .hyp.text, "ax"
+
.align 11
ENTRY(__hyp_stub_vectors)
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 62d3dc60ca09..e99a0ed7e66b 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -670,6 +670,7 @@ static struct platform_driver armv8_pmu_driver = {
.driver = {
.name = "armv8-pmu",
.of_match_table = armv8_pmu_of_device_ids,
+ .suppress_bind_attrs = true,
},
.probe = armv8_pmu_device_probe,
};