Hi Volodymyr,
Title: It is a too generic, you may want to rename to: "Define HVC/SMC
immediate mask"
On 21/08/17 21:27, Volodymyr Babchuk wrote:
This patch adds definition HSR_XXC_IMM_MASK. It can be used to extract
s/adds definition/define/
immediate value for trapped HVC32, HVC64, SMC64, SVC32, SVC64 instructions,
as described at ARM ARM (ARM DDI 0487B.a pages D7-2270, D7-2272).
s/at/in the/
Signed-off-by: Volodymyr Babchuk <volodymyr_babc...@epam.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 51ce802..89752a7 100644
--- a/xen/include/asm-arm/processor.h
+++ b/xen/include/asm-arm/processor.h
@@ -580,6 +580,9 @@ 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)
Cheers,
--
Julien Grall
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