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| author | Helge Deller <deller@gmx.de> | 2018-03-24 21:18:25 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2018-03-27 18:52:22 +0200 |
| commit | d5654e156bc4d68a87bbaa6d7e020baceddf6e68 (patch) | |
| tree | 3b82a617cac230c21ba4413d7cd4858245bf0470 /arch/parisc | |
| parent | c14b302c44f61dce219e1f4026d3c9248e81fbd2 (diff) | |
| download | op-kernel-dev-d5654e156bc4d68a87bbaa6d7e020baceddf6e68.zip op-kernel-dev-d5654e156bc4d68a87bbaa6d7e020baceddf6e68.tar.gz | |
parisc: Fix HPMC handler by increasing size to multiple of 16 bytes
Make sure that the HPMC (High Priority Machine Check) handler is 16-byte
aligned and that it's length in the IVT is a multiple of 16 bytes.
Otherwise PDC may decide not to call the HPMC crash handler.
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/hpmc.S | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index 8d072c4..781c3b9 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -84,6 +84,7 @@ END(hpmc_pim_data) .text .import intr_save, code + .align 16 ENTRY_CFI(os_hpmc) .os_hpmc: @@ -300,12 +301,15 @@ os_hpmc_6: b . nop + .align 16 /* make function length multiple of 16 bytes */ ENDPROC_CFI(os_hpmc) .os_hpmc_end: __INITRODATA +.globl os_hpmc_size .align 4 - .export os_hpmc_size + .type os_hpmc_size, @object + .size os_hpmc_size, 4 os_hpmc_size: .word .os_hpmc_end-.os_hpmc |
