diff mbox series

[03/11] powerpc/fsl: Fix spectre_v2 mitigations reporting

Message ID 1544623390-18710-4-git-send-email-diana.craciun@nxp.com (mailing list archive)
State Accepted
Commit 7d8bad99ba5a22892f0cad6881289fdc3875a930
Headers show
Series powerpc/fsl: NXP PowerPC Spectre variant 2 workarounds | expand

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Commit Message

Diana Craciun Dec. 12, 2018, 2:03 p.m. UTC 
Currently for CONFIG_PPC_FSL_BOOK3E
cat /sys/devices/system/cpu/vulnerabilities/spectre_v2 reports:
"Mitigation: Software count cache flush" which is wrong. Fix it
to report vulnerable for now.

Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
---
 arch/powerpc/kernel/security.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c
index f6f469f..1b395b8 100644
--- a/arch/powerpc/kernel/security.c
+++ b/arch/powerpc/kernel/security.c
@@ -22,7 +22,7 @@  enum count_cache_flush_type {
 	COUNT_CACHE_FLUSH_SW	= 0x2,
 	COUNT_CACHE_FLUSH_HW	= 0x4,
 };
-static enum count_cache_flush_type count_cache_flush_type;
+static enum count_cache_flush_type count_cache_flush_type = COUNT_CACHE_FLUSH_NONE;
 
 bool barrier_nospec_enabled;
 static bool no_nospec;