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authorWill Deacon2022-07-25 10:59:15 +0100
committerWill Deacon2022-07-25 10:59:15 +0100
commitf96d67a8af7a39f7ffaac464d8bccc4c720e52c2 (patch)
treedaee5c1458a5d8ed1bdb58b54de19b232ebd44aa /arch/arm64/include/asm/virt.h
parent92867739e3439ecc9bfa0a106be515d93f14c735 (diff)
parent1191b6256e50a07e7d8ce36eb970708e42a4be1a (diff)
Merge branch 'for-next/boot' into for-next/core
* for-next/boot: (34 commits) arm64: fix KASAN_INLINE arm64: Add an override for ID_AA64SMFR0_EL1.FA64 arm64: Add the arm64.nosve command line option arm64: Add the arm64.nosme command line option arm64: Expose a __check_override primitive for oddball features arm64: Allow the idreg override to deal with variable field width arm64: Factor out checking of a feature against the override into a macro arm64: Allow sticky E2H when entering EL1 arm64: Save state of HCR_EL2.E2H before switch to EL1 arm64: Rename the VHE switch to "finalise_el2" arm64: mm: fix booting with 52-bit address space arm64: head: remove __PHYS_OFFSET arm64: lds: use PROVIDE instead of conditional definitions arm64: setup: drop early FDT pointer helpers arm64: head: avoid relocating the kernel twice for KASLR arm64: kaslr: defer initialization to initcall where permitted arm64: head: record CPU boot mode after enabling the MMU arm64: head: populate kernel page tables with MMU and caches on arm64: head: factor out TTBR1 assignment into a macro arm64: idreg-override: use early FDT mapping in ID map ...
Diffstat (limited to 'arch/arm64/include/asm/virt.h')
-rw-r--r--arch/arm64/include/asm/virt.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index 0e80db4327b6..4eb601e7de50 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -36,9 +36,9 @@
#define HVC_RESET_VECTORS 2
/*
- * HVC_VHE_RESTART - Upgrade the CPU from EL1 to EL2, if possible
+ * HVC_FINALISE_EL2 - Upgrade the CPU from EL1 to EL2, if possible
*/
-#define HVC_VHE_RESTART 3
+#define HVC_FINALISE_EL2 3
/* Max number of HYP stub hypercalls */
#define HVC_STUB_HCALL_NR 4
@@ -49,6 +49,13 @@
#define BOOT_CPU_MODE_EL1 (0xe11)
#define BOOT_CPU_MODE_EL2 (0xe12)
+/*
+ * Flags returned together with the boot mode, but not preserved in
+ * __boot_cpu_mode. Used by the idreg override code to work out the
+ * boot state.
+ */
+#define BOOT_CPU_FLAG_E2H BIT_ULL(32)
+
#ifndef __ASSEMBLY__
#include <asm/ptrace.h>