diff options
Diffstat (limited to '')
| -rw-r--r-- | debian/patches/fix-kernel-build.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/debian/patches/fix-kernel-build.patch b/debian/patches/fix-kernel-build.patch new file mode 100644 index 00000000..5645d89a --- /dev/null +++ b/debian/patches/fix-kernel-build.patch @@ -0,0 +1,39 @@ +Origin: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/2053024 +Author: Xu Zhen (xuzhen666) +Forwarded: irc +diff --git a/src/VBox/HostDrivers/Support/SUPDrvTracer.cpp b/src/VBox/HostDrivers/Support/SUPDrvTracer.cpp +index 7b25b5cec..5cc50bf15 100644 +--- a/src/VBox/HostDrivers/Support/SUPDrvTracer.cpp ++++ b/src/VBox/HostDrivers/Support/SUPDrvTracer.cpp +@@ -1476,6 +1476,8 @@ SUPR0DECL(int) SUPR0TracerDeregisterImpl(void *hMod, PSUPDRVSESSION pSession) + SUPR0_EXPORT_SYMBOL(SUPR0TracerDeregisterImpl); + + ++#include <asm/nospec-branch.h> ++#include <asm/linkage.h> + /* + * The probe function is a bit more fun since we need tail jump optimizating. + * +@@ -1495,11 +1497,13 @@ SUPR0TracerFireProbe: \n\ + # if defined(RT_ARCH_AMD64) + __asm__("\ + movq g_pfnSupdrvProbeFireKernel(%rip), %rax \n\ ++ " ANNOTATE_RETPOLINE_SAFE " \n\ + jmp *%rax \n\ + "); + # elif defined(RT_ARCH_X86) + __asm__("\ + movl g_pfnSupdrvProbeFireKernel, %eax \n\ ++ " ANNOTATE_RETPOLINE_SAFE " \n\ + jmp *%eax \n\ + "); + # else +@@ -1511,7 +1515,7 @@ __asm__("\ + .type supdrvTracerProbeFireStub,@function \n\ + .global supdrvTracerProbeFireStub \n\ + supdrvTracerProbeFireStub: \n\ +- ret \n\ ++ " ASM_RET " \n\ + .size supdrvTracerProbeFireStub, . - supdrvTracerProbeFireStub \n\ + \n\ + .previous \n\ |