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| author | vboxsync <vboxsync@cfe28804-0f27-0410-a406-dd0f0b0b656f> | 2022-09-13 10:16:54 +0000 |
|---|---|---|
| committer | vboxsync <vboxsync@cfe28804-0f27-0410-a406-dd0f0b0b656f> | 2022-09-13 10:16:54 +0000 |
| commit | 383317d3a6066028695601377baacb61ec5300ba (patch) | |
| tree | b33d2f307905f7557f9d248d575d7ced57aba107 /src/VBox/Runtime/r0drv | |
| parent | bc424891856b31594f0adb65d0f47ec15fa35947 (diff) | |
| download | VirtualBox-svn-383317d3a6066028695601377baacb61ec5300ba.tar.gz | |
iprt: Linux: r0drv: Prevent build failure on 5.8+ 32-bit kernels, bugref:4567:65.
Replace __vmalloc call with AssertMsgFailed. This code branch should not
be reached by 32-bit 5.8+ kernel. If it is a case, we should be noticed
about that.
git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@96717 cfe28804-0f27-0410-a406-dd0f0b0b656f
Diffstat (limited to 'src/VBox/Runtime/r0drv')
| -rw-r--r-- | src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c b/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c index abd944aab39..f0d351f4d98 100644 --- a/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c +++ b/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c @@ -279,7 +279,12 @@ DECLHIDDEN(int) rtR0MemAllocEx(size_t cb, uint32_t fFlags, PRTMEMHDR *ppHdr) # endif /* !RTMEMALLOC_EXEC_HEAP */ #elif defined(PAGE_KERNEL_EXEC) && defined(CONFIG_X86_PAE) +# if RTLNX_VER_MIN(5,8,0) + AssertMsgFailed(("This point should not be reached, please file a bug\n")); + pHdr = NULL; +# else pHdr = (PRTMEMHDR)__vmalloc(cb + sizeof(*pHdr), GFP_KERNEL | __GFP_HIGHMEM | __GFP_NOWARN, MY_PAGE_KERNEL_EXEC); +# endif #else pHdr = (PRTMEMHDR)vmalloc(cb + sizeof(*pHdr)); #endif |