Re: [PATCH v8 3/4] target/arm: Add support for FEAT_TLBIOS

2021-05-08 Thread Richard Henderson
On 5/4/21 8:04 PM, Rebecca Cran wrote: +static const ARMCPRegInfo tlbios_reginfo[] = { +{ .name = "TLBI_VMALLE1OS", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 1, .opc2 = 0, + .access = PL1_W, .type = ARM_CP_NO_RAW, + .writefn = tlbi_aa64_vmalle1is_writ

[PATCH v8 3/4] target/arm: Add support for FEAT_TLBIOS

2021-05-04 Thread Rebecca Cran
ARMv8.4 adds the mandatory FEAT_TLBIOS. It provides TLBI maintenance instructions that extend to the Outer Shareable domain. Signed-off-by: Rebecca Cran --- target/arm/cpu.h| 5 ++ target/arm/helper.c | 75 2 files changed, 80 insertions(+) diff --git a/target/arm/cpu.