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target/arm: Move e2h_access() helper around 

e2h_access() was added in commit bb5972e439 ("target/arm:
Add VHE timer register redirection and aliasing") close to
the generic_timer_cp_reginfo[] array, but isn't used until
vhe_reginfo[] definition. Move it closer to the other e2h
helpers.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240118200643.29037-19-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-01-18 21:06:39 +01:00 committed by Peter Maydell
parent d780d056f8
commit 32b3a0c900
1 changed files with 15 additions and 14 deletions
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29
target/arm/helper.c
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@ -3345,20 +3345,6 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
},
};
static CPAccessResult e2h_access(CPUARMState *env, const ARMCPRegInfo *ri,
bool isread)
{
if (arm_current_el(env) == 1) {
/* This must be a FEAT_NV access */
/* TODO: FEAT_ECV will need to check CNTHCTL_EL2 here */
return CP_ACCESS_OK;
}
if (!(arm_hcr_el2_eff(env) & HCR_E2H)) {
return CP_ACCESS_TRAP;
}
return CP_ACCESS_OK;
}
#else
/*
@ -6546,6 +6532,21 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
};
#ifndef CONFIG_USER_ONLY
static CPAccessResult e2h_access(CPUARMState *env, const ARMCPRegInfo *ri,
bool isread)
{
if (arm_current_el(env) == 1) {
/* This must be a FEAT_NV access */
/* TODO: FEAT_ECV will need to check CNTHCTL_EL2 here */
return CP_ACCESS_OK;
}
if (!(arm_hcr_el2_eff(env) & HCR_E2H)) {
return CP_ACCESS_TRAP;
}
return CP_ACCESS_OK;
}
/* Test if system register redirection is to occur in the current state. */
static bool redirect_for_e2h(CPUARMState *env)
{