| Message ID | 1402661704-5556-1-git-send-email-ian.campbell@citrix.com |
|---|---|
| State | Accepted |
| Commit | 92b0b80f0d2d29d0e80bf35ea839ed6058b7f0fa |
| Headers | show |
Hi Ian, On 13/06/14 13:15, Ian Campbell wrote: > I'm not sure why this wasn't added at the same time as the other > debug registers. > > Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Julien Grall <julien.grall@linaro.org> Regards,
diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c index e68e930..06931dc 100644 --- a/xen/arch/arm/traps.c +++ b/xen/arch/arm/traps.c @@ -1596,9 +1596,11 @@ static void do_sysreg(struct cpu_user_regs *regs, /* - Breakpoints */ HSR_SYSREG_DBG_CASES(DBGBVR): HSR_SYSREG_DBG_CASES(DBGBCR): - /* - Watchpoints */ + /* - Watchpoints */ HSR_SYSREG_DBG_CASES(DBGWVR): HSR_SYSREG_DBG_CASES(DBGWCR): + /* - Double Lock Register */ + case HSR_SYSREG_OSDLR_EL1: if ( hsr.sysreg.read ) *x = 0; /* else: write ignored */ diff --git a/xen/include/asm-arm/sysregs.h b/xen/include/asm-arm/sysregs.h index 4a4de34..b00871c 100644 --- a/xen/include/asm-arm/sysregs.h +++ b/xen/include/asm-arm/sysregs.h @@ -42,6 +42,7 @@ #define HSR_SYSREG_MDSCR_EL1 HSR_SYSREG(2,0,c0,c2,2) #define HSR_SYSREG_OSLAR_EL1 HSR_SYSREG(2,0,c1,c0,4) +#define HSR_SYSREG_OSDLR_EL1 HSR_SYSREG(2,0,c1,c3,4) #define HSR_SYSREG_DBGBVRn_EL1(n) HSR_SYSREG(2,0,c0,c##n,4) #define HSR_SYSREG_DBGBCRn_EL1(n) HSR_SYSREG(2,0,c0,c##n,5)
I'm not sure why this wasn't added at the same time as the other debug registers. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> --- xen/arch/arm/traps.c | 4 +++- xen/include/asm-arm/sysregs.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-)