From: Richard Henderson Date: Wed, 24 Oct 2018 06:50:20 +0000 (+0100) Subject: target/arm: Remove writefn from TTBR0_EL3 X-Git-Tag: v3.1.0-rc0~38^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f478847f1ee0df9397f561025ab2f687fd923571;p=thirdparty%2Fqemu.git target/arm: Remove writefn from TTBR0_EL3 The EL3 version of this register does not include an ASID, and so the tlb_flush performed by vmsa_ttbr_write is not needed. Reviewed-by: Aaron Lindsay Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-id: 20181019015617.22583-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- diff --git a/target/arm/helper.c b/target/arm/helper.c index 9fc19a7faa0..1486ff7483c 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -4312,7 +4312,7 @@ static const ARMCPRegInfo el3_cp_reginfo[] = { .fieldoffset = offsetof(CPUARMState, cp15.mvbar) }, { .name = "TTBR0_EL3", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 6, .crn = 2, .crm = 0, .opc2 = 0, - .access = PL3_RW, .writefn = vmsa_ttbr_write, .resetvalue = 0, + .access = PL3_RW, .resetvalue = 0, .fieldoffset = offsetof(CPUARMState, cp15.ttbr0_el[3]) }, { .name = "TCR_EL3", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 6, .crn = 2, .crm = 0, .opc2 = 2,