This patch defines HSR_XXC_IMM_MASK. It can be used to extract
immediate value for trapped HVC32, HVC64, SMC64, SVC32, SVC64
instructions, as described in the ARM ARM
(ARM DDI 0487B.a pages D7-2270, D7-2272).
Signed-off-by: Volodymyr Babchuk <volodymyr_babc...@epam.com>
Acked-by: Julien Grall <julien.gr...@arm.com>
---
xen/include/asm-arm/processor.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h
index cd92176..65eb107 100644
--- a/xen/include/asm-arm/processor.h
+++ b/xen/include/asm-arm/processor.h
@@ -673,6 +673,9 @@ union hsr {
HSR_SYSREG_CRN_MASK|HSR_SYSREG_CRM_MASK|\
HSR_SYSREG_OP2_MASK)
+/* HSR.EC == HSR_{HVC32, HVC64, SMC64, SVC32, SVC64} */
+#define HSR_XXC_IMM_MASK (0xffff)
+
/* Physical Address Register */
#define PAR_F (_AC(1,U)<<0)
--
2.7.4
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