Merge 5.4.63 into android11-5.4-lts

Changes in 5.4.63
	HID: core: Correctly handle ReportSize being zero
	HID: core: Sanitize event code and type when mapping input
	perf record/stat: Explicitly call out event modifiers in the documentation
	drm/sched: Fix passing zero to 'PTR_ERR' warning v2
	drm/etnaviv: fix TS cache flushing on GPUs with BLT engine
	KVM: arm64: Add kvm_extable for vaxorcism code
	KVM: arm64: Survive synchronous exceptions caused by AT instructions
	KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception
	dt-bindings: mmc: tegra: Add tmclk for Tegra210 and later
	arm64: tegra: Add missing timeout clock to Tegra194 SDMMC nodes
	arm64: tegra: Add missing timeout clock to Tegra186 SDMMC nodes
	arm64: tegra: Add missing timeout clock to Tegra210 SDMMC
	sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210
	sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186
	scsi: target: tcmu: Fix size in calls to tcmu_flush_dcache_range
	scsi: target: tcmu: Optimize use of flush_dcache_page
	Linux 5.4.63

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I703abbc41e97cd1732a1fb3cf3f7d8e4b2a33766