| Message ID | 20190422164937.21350-4-julien.grall@arm.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | xen/arm: Clean-up & fixes in boot/mm code | expand |
Hello Julien, On 22.04.19 19:49, Julien Grall wrote: > The newly introduced macro _BITUL makes the code more readable. > > Signed-off-by: Julien Grall <julien.grall@arm.com> > --- > xen/include/asm-arm/processor.h | 18 +++++++++--------- > 1 file changed, 9 insertions(+), 9 deletions(-) > > diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h > index c6f56490b3..1a143fb6a3 100644 > --- a/xen/include/asm-arm/processor.h > +++ b/xen/include/asm-arm/processor.h > @@ -115,20 +115,20 @@ > > /* Bits specific to SCTLR_EL1 for Arm32 */ > > -#define SCTLR_A32_EL1_V (_AC(1,U)<<13) > +#define SCTLR_A32_EL1_V _BITUL(13) > > /* Common bits for SCTLR_ELx for Arm32 */ > > -#define SCTLR_A32_ELx_TE (_AC(1,U)<<30) > -#define SCTLR_A32_ELx_FI (_AC(1,U)<<21) > +#define SCTLR_A32_ELx_TE _BITUL(30) > +#define SCTLR_A32_ELx_FI _BITUL(21) > > /* Common bits for SCTLR_ELx on all architectures */ > -#define SCTLR_Axx_ELx_EE (_AC(1,U)<<25) > -#define SCTLR_Axx_ELx_WXN (_AC(1,U)<<19) > -#define SCTLR_Axx_ELx_I (_AC(1,U)<<12) > -#define SCTLR_Axx_ELx_C (_AC(1,U)<<2) > -#define SCTLR_Axx_ELx_A (_AC(1,U)<<1) > -#define SCTLR_Axx_ELx_M (_AC(1,U)<<0) > +#define SCTLR_Axx_ELx_EE _BITUL(25) > +#define SCTLR_Axx_ELx_WXN _BITUL(19) > +#define SCTLR_Axx_ELx_I _BITUL(12) > +#define SCTLR_Axx_ELx_C _BITUL(2) > +#define SCTLR_Axx_ELx_A _BITUL(1) > +#define SCTLR_Axx_ELx_M _BITUL(0) > > #define HSCTLR_BASE _AC(0x30c51878,U) > > Resolution of the dispute with Jan about [PATCH 01/20] is required first.
On 03/05/2019 16:56, Andrii Anisov wrote: > Hello Julien, > > On 22.04.19 19:49, Julien Grall wrote: >> The newly introduced macro _BITUL makes the code more readable. >> >> Signed-off-by: Julien Grall <julien.grall@arm.com> >> --- >> xen/include/asm-arm/processor.h | 18 +++++++++--------- >> 1 file changed, 9 insertions(+), 9 deletions(-) >> >> diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h >> index c6f56490b3..1a143fb6a3 100644 >> --- a/xen/include/asm-arm/processor.h >> +++ b/xen/include/asm-arm/processor.h >> @@ -115,20 +115,20 @@ >> /* Bits specific to SCTLR_EL1 for Arm32 */ >> -#define SCTLR_A32_EL1_V (_AC(1,U)<<13) >> +#define SCTLR_A32_EL1_V _BITUL(13) >> /* Common bits for SCTLR_ELx for Arm32 */ >> -#define SCTLR_A32_ELx_TE (_AC(1,U)<<30) >> -#define SCTLR_A32_ELx_FI (_AC(1,U)<<21) >> +#define SCTLR_A32_ELx_TE _BITUL(30) >> +#define SCTLR_A32_ELx_FI _BITUL(21) >> /* Common bits for SCTLR_ELx on all architectures */ >> -#define SCTLR_Axx_ELx_EE (_AC(1,U)<<25) >> -#define SCTLR_Axx_ELx_WXN (_AC(1,U)<<19) >> -#define SCTLR_Axx_ELx_I (_AC(1,U)<<12) >> -#define SCTLR_Axx_ELx_C (_AC(1,U)<<2) >> -#define SCTLR_Axx_ELx_A (_AC(1,U)<<1) >> -#define SCTLR_Axx_ELx_M (_AC(1,U)<<0) >> +#define SCTLR_Axx_ELx_EE _BITUL(25) >> +#define SCTLR_Axx_ELx_WXN _BITUL(19) >> +#define SCTLR_Axx_ELx_I _BITUL(12) >> +#define SCTLR_Axx_ELx_C _BITUL(2) >> +#define SCTLR_Axx_ELx_A _BITUL(1) >> +#define SCTLR_Axx_ELx_M _BITUL(0) >> #define HSCTLR_BASE _AC(0x30c51878,U) >> > > Resolution of the dispute with Jan about [PATCH 01/20] is required first. I don't understand what is your "second". Does it mean you are happy with the idea of the patch but we should agree on the naming first? Cheers, >
On 03.05.19 19:09, Julien Grall wrote:
> I don't understand what is your "second". Does it mean you are happy with the idea of the patch but we should agree on the naming first?
Yes, right you are.
Sorry for the mess.
diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h index c6f56490b3..1a143fb6a3 100644 --- a/xen/include/asm-arm/processor.h +++ b/xen/include/asm-arm/processor.h @@ -115,20 +115,20 @@ /* Bits specific to SCTLR_EL1 for Arm32 */ -#define SCTLR_A32_EL1_V (_AC(1,U)<<13) +#define SCTLR_A32_EL1_V _BITUL(13) /* Common bits for SCTLR_ELx for Arm32 */ -#define SCTLR_A32_ELx_TE (_AC(1,U)<<30) -#define SCTLR_A32_ELx_FI (_AC(1,U)<<21) +#define SCTLR_A32_ELx_TE _BITUL(30) +#define SCTLR_A32_ELx_FI _BITUL(21) /* Common bits for SCTLR_ELx on all architectures */ -#define SCTLR_Axx_ELx_EE (_AC(1,U)<<25) -#define SCTLR_Axx_ELx_WXN (_AC(1,U)<<19) -#define SCTLR_Axx_ELx_I (_AC(1,U)<<12) -#define SCTLR_Axx_ELx_C (_AC(1,U)<<2) -#define SCTLR_Axx_ELx_A (_AC(1,U)<<1) -#define SCTLR_Axx_ELx_M (_AC(1,U)<<0) +#define SCTLR_Axx_ELx_EE _BITUL(25) +#define SCTLR_Axx_ELx_WXN _BITUL(19) +#define SCTLR_Axx_ELx_I _BITUL(12) +#define SCTLR_Axx_ELx_C _BITUL(2) +#define SCTLR_Axx_ELx_A _BITUL(1) +#define SCTLR_Axx_ELx_M _BITUL(0) #define HSCTLR_BASE _AC(0x30c51878,U)
The newly introduced macro _BITUL makes the code more readable. Signed-off-by: Julien Grall <julien.grall@arm.com> --- xen/include/asm-arm/processor.h | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-)