diff options
Diffstat (limited to 'OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S')
| -rw-r--r-- | OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S b/OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S index edc6e7bd70..056e3c013f 100644 --- a/OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S +++ b/OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S @@ -13,6 +13,7 @@ #------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(JumpToKernel)
+ASM_GLOBAL ASM_PFX(JumpToUefiKernel)
#------------------------------------------------------------------------------
# VOID
@@ -67,3 +68,24 @@ ASM_PFX(JumpToKernel): ret
.code64
+#------------------------------------------------------------------------------
+# VOID
+# EFIAPI
+# JumpToUefiKernel (
+# EFI_HANDLE ImageHandle, // rcx
+# EFI_SYSTEM_TABLE *SystemTable, // rdx
+# VOID *KernelBootParams, // r8
+# VOID *KernelStart // r9
+# );
+#------------------------------------------------------------------------------
+ASM_PFX(JumpToUefiKernel):
+ movq %rcx, %rdi
+ movq %rdx, %rsi
+ movq %r8, %rdx
+ xor %rax, %rax
+ movl 0x264(%r8), %eax
+ addq %rax, %r9
+ addq $0x200, %r9
+ callq %r9
+ ret
+
|