From: "Ard Biesheuvel" <ardb@kernel.org>
To: devel@edk2.groups.io
Cc: "Ard Biesheuvel" <ardb@kernel.org>,
"Michael Kinney" <michael.d.kinney@intel.com>,
"Liming Gao" <gaoliming@byosoft.com.cn>,
"Jiewen Yao" <jiewen.yao@intel.com>,
"Michael Kubacki" <michael.kubacki@microsoft.com>,
"Sean Brogan" <sean.brogan@microsoft.com>,
"Rebecca Cran" <quic_rcran@quicinc.com>,
"Leif Lindholm" <quic_llindhol@quicinc.com>,
"Sami Mujawar" <sami.mujawar@arm.com>,
"Taylor Beebe" <t@taylorbeebe.com>,
"Marvin Häuser" <mhaeuser@posteo.de>,
"Bob Feng" <bob.c.feng@intel.com>
Subject: [PATCH v2 02/17] MdePkg/BaseCpuLib AARCH64: Make asm files BTI compatible
Date: Mon, 27 Mar 2023 13:00:57 +0200 [thread overview]
Message-ID: <20230327110112.262503-3-ardb@kernel.org> (raw)
In-Reply-To: <20230327110112.262503-1-ardb@kernel.org>
Add the BTI instructions and the associated note to make the AArch64 asm
objects compatible with BTI enforcement.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S | 1 +
MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.S | 1 +
2 files changed, 2 insertions(+)
diff --git a/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S b/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S
index 82a7232268f59809..12c2421b6d327a7b 100644
--- a/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S
+++ b/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S
@@ -26,6 +26,7 @@ GCC_ASM_EXPORT(CpuFlushTlb)
# )#
#
ASM_PFX(CpuFlushTlb):
+ AARCH64_BTI(c)
tlbi vmalle1 // Invalidate Inst TLB and Data TLB
dsb sy
isb
diff --git a/MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.S b/MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.S
index 410a271565edfb68..6853e0c56e0bb135 100644
--- a/MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.S
+++ b/MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.S
@@ -29,5 +29,6 @@ GCC_ASM_EXPORT(CpuSleep)
#
ASM_PFX(CpuSleep):
+ AARCH64_BTI(c)
wfi
ret
--
2.39.2
next prev parent reply other threads:[~2023-03-27 11:01 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-27 11:00 [PATCH v2 00/17] Enable BTI support in memory attributes table Ard Biesheuvel
2023-03-27 11:00 ` [PATCH v2 01/17] MdePkg/ProcessorBind AARCH64: Add asm macro to emit GNU BTI note Ard Biesheuvel
2023-03-27 11:52 ` Leif Lindholm
2023-03-27 12:15 ` Ard Biesheuvel
2023-03-27 12:56 ` Leif Lindholm
2023-03-27 12:45 ` Leif Lindholm
2023-03-27 12:46 ` [edk2-devel] " Ard Biesheuvel
2023-03-27 12:49 ` Leif Lindholm
2023-03-27 14:12 ` Pedro Falcato
2023-03-27 14:24 ` Leif Lindholm
2023-03-30 7:28 ` Ard Biesheuvel
2023-03-30 10:47 ` Leif Lindholm
2023-03-27 11:00 ` Ard Biesheuvel [this message]
2023-03-27 11:00 ` [PATCH v2 03/17] MdePkg/BaseIoLibIntrinsic AARCH64: Make asm files BTI compatible Ard Biesheuvel
2023-03-27 11:00 ` [PATCH v2 04/17] MdePkg/BaseLib AARCH64: Make LongJump() " Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 05/17] MdePkg/BaseLib AARCH64: Make asm files " Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 06/17] MdePkg/BaseMemoryLibOptDxe " Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 07/17] MdePkg/BaseSynchronizationLib " Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 08/17] MdePkg/BaseRngLib " Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 09/17] ArmPkg: Emit BTI opcodes when BTI codegen is enabled Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 10/17] ArmPkg/GccLto AARCH64: Add BTI note to LTO helper library Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 11/17] ArmPkg, BaseTools AARCH64: Add BTI ELF note to .hii objects Ard Biesheuvel
2023-03-27 13:09 ` Leif Lindholm
2023-03-27 13:16 ` [edk2-devel] " Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 12/17] ArmPlatformPkg/PrePeiCore: Make vector table object BTI compatible Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 13/17] BaseTools/GenFw: Parse IBT/BTI support status from ELF note Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 14/17] BaseTools/GenFw: Add DllCharacteristicsEx field to debug data Ard Biesheuvel
2023-03-27 15:46 ` Marvin Häuser
2023-03-27 16:41 ` Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 15/17] MdePkg: Update MemoryAttributesTable to v2.10 Ard Biesheuvel
2023-03-27 13:29 ` Leif Lindholm
2023-03-29 16:47 ` [edk2-devel] " Ard Biesheuvel
2023-03-29 18:07 ` Leif Lindholm
2023-03-27 11:01 ` [PATCH v2 16/17] MdePkg/PeCoffLib: Capture DLL characteristics fieldis in image context Ard Biesheuvel
2023-03-30 14:44 ` [edk2-devel] " Michael Kubacki
2023-03-30 14:53 ` Ard Biesheuvel
2023-03-27 11:01 ` [PATCH v2 17/17] MdeModulePkg: Enable forward edge CFI in mem attributes table Ard Biesheuvel
2023-03-28 22:59 ` [edk2-devel] " Oliver Smith-Denny
2023-04-03 15:48 ` osde
2023-04-04 10:41 ` Ard Biesheuvel
2023-04-04 15:00 ` Oliver Smith-Denny
2023-04-04 15:30 ` Ard Biesheuvel
2023-03-27 11:43 ` [PATCH v2 00/17] Enable BTI support in memory " Leif Lindholm
2023-03-27 12:54 ` [edk2-devel] " Ard Biesheuvel
2023-03-27 13:37 ` Gerd Hoffmann
2023-03-28 23:00 ` Oliver Smith-Denny
2023-03-29 16:31 ` Leif Lindholm
2023-03-30 7:41 ` [edk2-devel] " Ard Biesheuvel
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