SET_FIELD allows to set bits[last:first] with the given value. Signed-off-by: Alice Guo <alice....@nxp.com> --- hypervisor/include/jailhouse/utils.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/hypervisor/include/jailhouse/utils.h b/hypervisor/include/jailhouse/utils.h index 411f6365..21243082 100644 --- a/hypervisor/include/jailhouse/utils.h +++ b/hypervisor/include/jailhouse/utils.h @@ -35,5 +35,9 @@ #define GET_FIELD(value, last, first) \ (((value) & BIT_MASK((last), (first))) >> (first)) +/* set the field value at [last:first] from an input of up to 64 bits*/ +#define SET_FIELD(value, last, first) \ + ((value) << (first) & BIT_MASK((last), (first))) + #define MAX(a, b) ((a) >= (b) ? (a) : (b)) #define MIN(a, b) ((a) <= (b) ? (a) : (b)) -- 2.17.1 -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to jailhouse-dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/20200917040554.4599-3-alice.guo%40nxp.com.