[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH v5 04/10] arm: processor.h: add definition for immediate value mask

Hi Volodymyr,

On 08/31/2017 09:09 PM, Volodymyr Babchuk wrote:
This patch define HSR_XXC_IMM_MASK. It can be used to extract

NIT: s/define/defines/

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_babchuk@xxxxxxxx>

Acked-by: Julien Grall <julien.grall@xxxxxxx>



  * spelling fixes

  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.EC == HSR_{HVC32, HVC64, SMC64, SVC32, SVC64} */
+#define HSR_XXC_IMM_MASK     (0xffff)
  /* Physical Address Register */
  #define PAR_F           (_AC(1,U)<<0)

Julien Grall

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.