| Message ID | 1507568462-28775-4-git-send-email-mw@semihalf.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | None | expand |
On Mon, Oct 09, 2017 at 07:00:52PM +0200, Marcin Wojtas wrote: > From: Ard Biesheuvel <ard.biesheuvel@linaro.org> > > To avoid dereferencing junk when walking the call stack in exception > handlers (which may prevent us from getting a full backtrace), set > the frame pointer to 0x0 when first entering UEFI. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> > Signed-off-by: Marcin Wojtas <mw@semihalf.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> > --- > Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S b/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S > index 9265636..72f8cfc 100644 > --- a/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S > +++ b/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S > @@ -16,6 +16,7 @@ > #include <Library/ArmLib.h> > > ASM_FUNC(ArmPlatformPeiBootAction) > + mov x29, xzr > ret > > //UINTN > -- > 1.8.3.1 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
diff --git a/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S b/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S index 9265636..72f8cfc 100644 --- a/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S +++ b/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S @@ -16,6 +16,7 @@ #include <Library/ArmLib.h> ASM_FUNC(ArmPlatformPeiBootAction) + mov x29, xzr ret //UINTN