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Merge pull request #834 from douglas-raillard-arm/dr/use_dc_zva_zeroing

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Use DC ZVA instruction to zero memory
This commit is contained in:
davidcunado-arm 2017-02-16 14:49:37 +00:00 • committed by GitHub
commit 108e4df7f1
36 changed files with 600 additions and 138 deletions
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7
lib/psci/psci_common.c
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@ -37,6 +37,7 @@
#include <debug.h>
#include <platform.h>
#include <string.h>
#include <utils.h>
#include "psci_private.h"
/*
@ -622,7 +623,7 @@ static int psci_get_ns_ep_info(entry_point_info_t *ep,
SET_PARAM_HEAD(ep, PARAM_EP, VERSION_1, ep_attr);
ep->pc = entrypoint;
memset(&ep->args, 0, sizeof(ep->args));
zeromem(&ep->args, sizeof(ep->args));
ep->args.arg0 = context_id;
mode = scr & SCR_HCE_BIT ? MODE32_hyp : MODE32_svc;
@ -659,7 +660,7 @@ static int psci_get_ns_ep_info(entry_point_info_t *ep,
SET_PARAM_HEAD(ep, PARAM_EP, VERSION_1, ep_attr);
ep->pc = entrypoint;
memset(&ep->args, 0, sizeof(ep->args));
zeromem(&ep->args, sizeof(ep->args));
ep->args.arg0 = context_id;
/*
@ -951,7 +952,7 @@ unsigned int psci_get_max_phys_off_afflvl(void)
{
psci_power_state_t state_info;
memset(&state_info, 0, sizeof(state_info));
zeromem(&state_info, sizeof(state_info));
psci_get_target_local_pwr_states(PLAT_MAX_PWR_LVL, &state_info);
return psci_find_target_suspend_lvl(&state_info);