[3/4] docs/arm64: elf_hwcaps: Document HWCAP_SB

Message ID 20191003111211.483-4-julien.grall@arm.com
State Accepted
Commit 0f6e4c40164d4283b8bbe4ed80bf54424b756bc7
Headers show
Series
  • arm64/cpufeature: Fix + doc update
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Commit Message

Julien Grall Oct. 3, 2019, 11:12 a.m.
All the hardware capabilities but HWCAP_SB is not documented in
elf_hwcaps.rst. So document it.

Signed-off-by: Julien Grall <julien.grall@arm.com>

---
 Documentation/arm64/elf_hwcaps.rst | 3 +++
 1 file changed, 3 insertions(+)

-- 
2.11.0

Patch

diff --git a/Documentation/arm64/elf_hwcaps.rst b/Documentation/arm64/elf_hwcaps.rst
index 9ee7f8ff1fae..7fa3d215ae6a 100644
--- a/Documentation/arm64/elf_hwcaps.rst
+++ b/Documentation/arm64/elf_hwcaps.rst
@@ -155,6 +155,9 @@  HWCAP_FLAGM
 HWCAP_SSBS
     Functionality implied by ID_AA64PFR1_EL1.SSBS == 0b0010.
 
+HWCAP_SB
+    Functionality implied by ID_AA64ISAR1_EL1.SB == 0b0001.
+
 HWCAP_PACA
     Functionality implied by ID_AA64ISAR1_EL1.APA == 0b0001 or
     ID_AA64ISAR1_EL1.API == 0b0001, as described by